CN103514938B - Multi-stage gating device - Google Patents
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Abstract
The embodiment of the invention provides a multi-stage gating device applied to the gating of a storage array bit line, which is applied to the gating of the storage array bit line and comprises the following components: the multi-stage gating module comprises a first-stage gating module, a second-stage gating module and a third-stage gating module, wherein the first-stage gating module is connected with continuous bit lines, and the two first-stage gating modules are connected through a shared bit line; the second-stage gating module is connected with the first-stage gating module, secondary bit lines connected with the second-stage gating module are mutually independent, and the second-stage gating module multiplexes a second-stage gating control signal application end to control gating; the adjacent two second-level gating modules are connected to the same third-level gating module, the gating is controlled by a third-level gating control signal applying end, and each third-level gating module is controlled by a control signal independent of other third-level gating modules.
Description
Technical field
The present invention relates to memory area, particularly relate to the multistage strobe unit being applied to storage array bit line strobe.
Background technology
Along with the increase of high-density city array demand, virtual address structure storage array is more and more widely used in memory storage.Virtual address structure storage array is see Fig. 1, the storage unit cell00 of storage array 10, cell01 ... cellMN is arranged in an array with the form of the capable N row of M, each storage unit comprises multiple connectivity port, one of them connectivity port is connected with wordline strobe unit as control port, two connectivity ports connect a bit lines respectively, bit line is connected with bit line strobe device 11, the bit line connectivity port of every array storage unit and the storage unit of adjacent column share same bit line, in Fig. 1, same bit line B1 is shared in the bit line connectivity port of storage unit cell00 column storage unit and the bit line connectivity port of storage unit cell01 column storage unit.Wordline strobe unit and bit line strobe device read storage array and the important device of test operation, and wherein, wordline strobe unit is for opening storage unit, and bit line strobe device is used for applying the operation signals such as reading, programming to the bit line of storage unit.
Bit line strobe device comprises multiple gate tube, puts on the different gate tube of the gate control signal gating of bit line strobe device by change.When operating the storage unit in storage array, the device applying operation signal is connected with the bit line of storage unit by the gate tube be strobed in bit line strobe device.Gate tube can adopt field effect transistor, in Fig. 1, control signal applies end P0, P1, P2 ... PN+1 connects field effect transistor G0, G1, G2 ... GN+1, if control signal apply termination receive produced by code translator bit line strobe control signal A0, A1, A2 ... just the field effect transistor that it is connected is opened, thus realize the gating of pairs of bit line, and level signal is made to be passed to the bit line be strobed from the device of operation signal.To read the read operation process that cell00 illustrates strobe unit, bit line strobe control signal A0 gating bit line B0, bit line strobe control signal A1 gating bit line B1, and wordline strobe unit gating wordline Z0.By the potential operations signal applying low level generator respectively to bit line B0 and B1 of gating He provide the device of predefined current potential to provide, obtain and read current Ib it, realize the read operation to cell00.
When reading multiple continuous print storage unit or applying signal to multiple continuous print storage unit, need gating continuous print multiple bit lines simultaneously.In bit line strobe device shown in Fig. 1, gate control signal only can gating one bit lines, as needs gating a(a>2) root bit line time, corresponding gating 1 bit lines of each gate control signal, required gate control signal is a, causes the gating efficiency of gate control signal not high.For improving the gating efficiency of gate control signal, the applicant has proposed some solutions, the less gate control signal continuous bit line of gating many simultaneously can be utilized, concrete scheme is recorded in the Chinese patent application obtaining and accept, application number is respectively: 201110445196.1, 201110391796.4, 201110391568.7, 201210185947.5 with 201210189806.0, particularly the technical scheme of application number described in the patented claim of 201210189806.0 improves arbitrariness and the dirigibility of bit line strobe, based on technique scheme, the extendability of strobe unit can be improved further.
Summary of the invention
Multistage strobe unit of the present invention, is intended to the extendability improving strobe unit.
In order to achieve the above object, the invention provides a kind of multistage strobe unit, be applied to the gating of storage array bit line, comprise: multistage gating module, wherein,
First order gating module is connected with continuous bit line, is connected between two first order gating module by shared bit line, and wherein, the odd bit lines shared is two continuous print odd bit lines, and shared even bitlines is two continuous print even bitlines; The multiplexing first order gate control signal of described first order gating module applies end and carries out gating control;
Second level gating module is connected with first order gating module, separate between the secondary bit line be connected with second level gating module, and the gating module multiplexing second level, described second level gate control signal applies end and carries out control gating;
Two adjacent described second level gating module are connected to same third level gating module, apply end by third level gate control signal and carry out control gating, each third level gating module is controlled by the control signal independent of other third level gating module respectively, and described third level gating module is connected with operation signal bringing device;
Described first order gate control signal, second level gate control signal and third level gate control signal, receive translation instruction, to choose the gate tube in described multistage gating module, operation signal transfers to described multiple bit lines by the gate tube chosen.
Compared with prior art, the present invention has following advantages:
The invention provides a kind of multistage strobe unit being applied to the gating of storage array bit line, comprise multistage gating module, wherein, first order gating module is connected with continuous bit line, be connected by shared bit line between two first order gating module, wherein, the odd bit lines shared is two continuous print odd bit lines, and shared even bitlines is two continuous print even bitlines; Described first order gating module shares first order gate control signal applying end and carries out gating control; Second level gating module is connected with first order gating module, separate between the gating module of the second level, applies end respectively carry out control gating by the second level gate control signal independent of other second level gating module; Two adjacent described second level gating module are connected to same third level gating module, and apply end by third level gate control signal and carry out control gating, described third level gating module is connected with operation signal bringing device; Described first order gate control signal, second level gate control signal and third level gate control signal, receive translation instruction, to choose the gate tube in described multistage gating module, operation signal transfers to bit line by the gate tube chosen.Adopt multistage strobe unit of the present invention, multistage gate control signal is by multistage gating module gating bit line, multiplexing by inter-stage control signal, improve the scalability of gating module, and controlled by multistage gating, apply gate control signal and be easier to operation, thus the design of the code translator of gate control signal becomes simple, this is also conducive to the design arrangement of domain.
In addition, in prior art, the every bit lines of gating, all need to arrange the external operation signal generator be specifically connected with strobe unit, adopt bit line strobe device of the present invention can multiplexing external operation signal generator provides to different bit lines operation signal, what while improving gate control signal gating efficiency, reduce external circuits in bit line strobe process arranges complexity.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of prior art neutrality line strobe unit gating bit line;
Fig. 2 is the multistage strobe unit schematic diagram of first embodiment of the invention;
Fig. 3 is the gate tube connection diagram of the multistage strobe unit of second embodiment of the invention;
Fig. 4 is the multistage strobe unit schematic diagram of third embodiment of the invention.
Embodiment
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, are described in detail the specific embodiment of the present invention below in conjunction with accompanying drawing.Set forth a lot of detail in the following description so that fully understand the present invention, but the present invention can also adopt other to be different from alternate manner described here to implement, therefore the present invention is not by the restriction of following public specific embodiment.Secondly, the present invention is described in detail in conjunction with schematic diagram, and when describing the embodiment of the present invention in detail, for ease of illustrating, described schematic diagram is example, and it should not limit the scope of protection of the invention at this.
For improving the extendability of strobe unit further, the invention provides a kind of multistage strobe unit, being applied to the gating of storage array bit line, comprising multistage gating module, wherein
First order gating module is connected with continuous bit line, is connected between two first order gating module by shared bit line, and wherein, the odd bit lines shared is two continuous print odd bit lines, and shared even bitlines is two continuous print even bitlines; The multiplexing first order gate control signal of described first order gating module applies end and carries out gating control;
Second level gating module is connected with first order gating module, separate between the secondary bit line be connected with second level gating module, and the gating module multiplexing second level, described second level gate control signal applies end and carries out control gating;
Two adjacent described second level gating module are connected to same third level gating module, apply end by third level gate control signal and carry out control gating, each third level gating module is controlled by the control signal independent of other third level gating module respectively, and described third level gating module is connected with operation signal bringing device;
Described first order gate control signal, second level gate control signal and third level gate control signal, receive translation instruction, to choose the gate tube in described multistage gating module, operation signal transfers to described multiple bit lines by the gate tube chosen.
Adopt multistage strobe unit of the present invention, the multiplexing first order, second level gate control signal shared by bit line apply the designs such as end, achieve the expansion of gating module.Third level gate control signal applies the separate multistage gate control signal of end by multistage gating module gating bit line, multiplexing by inter-stage control signal, improve the scalability of gating module, and controlled by multistage gating, apply gate control signal and be easier to operation, thus the design of the code translator of gate control signal becomes simple, this is also conducive to the design arrangement of domain.
In addition, in prior art, the every bit lines of gating, all need to arrange the external operation signal generator be specifically connected with strobe unit, adopt bit line strobe device of the present invention can multiplexing external operation signal generator provides to different bit lines operation signal, what while improving gate control signal gating efficiency, reduce external circuits in bit line strobe process arranges complexity.
Further, the present embodiment comprises following feature, and described first order gating module comprises multiple pipe unit, and described pipe unit comprises multiple gate tube, and described second level gating module comprises multiple gate tube, and described third level gating module comprises multiple gate tube; Wherein, each gate tube comprises three connectivity ports: control signal connectivity port, operation signal connectivity port and bit line connectivity port, and the control signal that control signal connectivity port sends in order to receiver decoder, chooses gate tube.
In described first order gating module, the bit line connectivity port of gate tube connects continuous bit line, in described first order gating module, the operation signal connectivity port of gate tube is connected to the bit line connectivity port of gate tube corresponding to described second level gating module by time bit line, a described first order gate control signal applies end and connects the multiple gate tubes being positioned at different pipe unit, to choose the multiple gate tubes in first order gating module;
In the gating module of the described second level, the operation signal of gate tube applies port is connected to gate tube in described third level gating module bit line connectivity port by main bit line, a described second level gate control signal applies the control signal connectivity port of the multiple gate tube of end connection, to choose the multiple gate tubes in the gating module of the second level, wherein, the multiple gate tubes being connected to same main bit line apply end by different gate control signal and control;
In described third level gating module, the operation signal of gate tube applies port connection add-on device to receive operation signal, a described third level gate control signal applies the control signal connectivity port of the multiple gate tube of end connection, to choose the multiple gate tubes in third level gating module.
Because third level gate control signal applies to hold the gate control signal received to be separate, a third level gate control signal chooses a minimal expansion unit, operation signal is to the second gating module transmission of this minimal expansion unit, second level gate control signal chooses the gate tube in multiple second level, operation signal is to the gate tube transmission in the described second level, as the operation signal of pipe unit in first order gating module, first order gate control signal chooses the gate tube in the first order, thus operation signal transfers to connected bit line by this gate tube.
Pass through the present embodiment, bit line shares, the multiplexing first order, second level gate control signal apply end, third level gate control signal applies separate the end with a gate control signal applying of end and is connected the designs such as multiple pipe units, achieve the expansion of gating module, and can the continuous bit line of gating.
Embodiment one:
The present embodiment does further specific descriptions based on such scheme.
A described first order gating module connects 12 continuous bit lines, and two described first order gating module are connected by sharing connection four continuous bit lines; A described first order gating module is connected with a described second level gating module by eight continuous time bit lines; A described second level gating module is connected with described third level gating module by four main bit lines.
Each described first order gating module comprises six gate control signal and applies end, and multiplexing described six gate control signal of multiple described first order gating module apply end;
Each described second level gating module comprises two gate control signal and applies end;
Each described third level gating module applies end by a described third level gate control signal and controls.
The multistage strobe unit of the present embodiment comprises two first order gating module, two second level gating module and a third level gating module, multistage strobe unit schematic diagram see Fig. 2, wherein,
Multistage strobe unit comprises two first order gating module M10 and M11, two second level gating module M20 and M21, a third level gating module M30, a third level control signal applies end C30, article eight, main bit line and 16 continuous time bit lines, wherein, third level gating module M30 is connected with second level gating module M20 and M21 respectively by four main bit lines, second level gating module M20 is connected with first order gating module M10 by eight continuous time bit lines, second level gating module M21 is connected with first order gating module M11 by other eight continuous time bit lines, first order gating module M10 connects 12 continuous bit line D0 to D11, first order gating module M11 connects 12 continuous bit line D8 to D19, two described first order gating module M10 with M11 are connected four continuous bit line D8 to D11 jointly,
Third level control signal applies end C30 and is connected with third level gating module M30, for applying gate control signal for third level gating module M30;
Four operation signals apply end E1, E2, E3 and are connected with the third level gating module M30 of multistage gating module with E4, for applying operation signal for multistage gating module;
Control signal applies in end, it is that first order gate control signal applies end that first to the 6th control signal applies end C11, C12, C13, C14, C15 and C16, be connected with first order gating module M10 and M11, for applying gate control signal for two first order gating module M10 and M11; It is that second level gate control signal applies end that 7th and the 8th control signal applies end C21 and C22, is connected with second level gating module M20, for applying gate control signal for second level gating module M20; It is that second level gate control signal applies end that 9th and the tenth control signal applies end C23 and C24, is connected with second level gating module M21, for applying gate control signal for second level gating module M21.
In the multistage strobe unit of the present embodiment, the corresponding corresponding gate control signal separately of every grade of gating module applies end: two first order gating module M10 with M11 corresponding identical a group totally six first order gate control signal apply end C11 to C16; Two second level gating module corresponding two second level gate control signal applying ends separately, first corresponding two gate control signal of second level gating module M20 applies end C23 and C24, and second corresponding two gate control signal of second level gating module M21 applies end C23 and C24; The corresponding third level gate control signal of third level gating module M30 applies end C30, and first order gating module connects 12 line bit lines, two the applying ends applied in end six first order control signals apply gate control signal, the applying end applied in end four second level control signals applies gate control signal, apply end in third level control signal and apply gate control signal, the operation signal being applied to operation signal applying end can be applied on any four the continuous bit lines in 20 continuous bit lines.Ten continuous bit lines that two adjacent first order gating module are corresponding are shared at four bit lines of marginal portion, and such as Fig. 2 neutrality line D8 to D11, this structure guarantees lasting gating continuous print four bit lines and can not produce interruption.Because in Fig. 2, two first order gating module only have a unlatching during each operation, and operate at every turn continuous print 4 bit lines must be had to be strobed, and adjacent twice gating operation carries out in turn, such as current gating bit line D8, D9, D10, D11, next time gating bit line D9, D10, D11, D12.
Embodiment two:
As a specific embodiment, the present embodiment is on such scheme basis, specific as follows: described first order gating module comprises eight pipe units, each pipe unit comprises two to three gate tubes, the control signal connectivity port of the gate tube in each pipe unit connects continuum method bit line in continuous bit line or even bitlines continuously, and every bit lines is connected with the gate tube in multiple pipe unit; Each described first order gating module carries out gating by six control signals applying ends and controls, and each described control signal applies end and controls at least one gate tube, and when controlling multiple gate tube, described multiple gate tube belongs to different pipe units; The operation signal connectivity port of the gate tube in each pipe unit connects same time bit line; Multiplexing six control signals of multiple first order gating module apply end, and the multiplexing same control signal of pipe unit corresponding in described multiple first order gating module applies end.
Described second level gating module comprises eight gate tubes, wherein, the bit line connectivity port of each gate tube connects a described bit line, the control signal connectivity port of every four gate tubes in described eight gate tubes connects same control signal and applies end, the operation signal connectivity port connecting the gate tube of same control signal applying end connects different described main bit lines, and the control signal connectivity port connecting two gate tubes of same main bit line is connected to different control signals and applies end.
Described third level gating module comprises four gate tubes, wherein, the control signal connectivity port of four gate tubes connects described third level control signal and applies end, the operation signal connectivity port of each gate tube connects a described operation signal and applies end, the bit line connectivity port of a gate tube connects two described main bit lines, and two described main bit lines connect the gate tube of two described second level gating module respectively.
Multistage strobe unit in the present embodiment can comprise multiple gate tube, and each gate tube comprises three connectivity ports: control signal connectivity port, bit line connectivity port and operation signal connectivity port.Concrete, wherein, each first order gating module comprises 24 gate tubes, 24 gate tubes form eight three pipe units, the control signal connectivity port connection control signal of each gate tube applies end, bit line connectivity port connects the bit line of storage array, and operation signal connectivity port connects time bit line; Each second level gating module comprises eight gate tubes, and wherein, the control signal connectivity port connection control signal of each gate tube applies end, and bit line connectivity port connects time bit line, and operation signal connectivity port connects main bit line; Each third level gating module comprises four gate tubes, and wherein, the control signal connectivity port of each gate tube connects the 3rd control signal and applies end, and bit line connectivity port connects main bit line, and attended operation signal in operation signal connectivity port applies end.
Gate tube in the present embodiment can all adopt identical element, also can adopt not identical element.Such as all gate tubes all can adopt MOS transistor, and the grid of MOS transistor is that control signal applies end, and source electrode and drain electrode are respectively bit line connectivity port and operation signal connectivity port.
The concrete connected mode of the multistage strobe unit in the present embodiment, see Fig. 3, comprising:
Eight three pipe units of first first order gating module, are respectively: in the one or three pipe unit A11(Fig. 3 shown in dotted line frame), the two or three pipe unit A12, the three or three pipe unit A13, the four or three pipe unit A14, the five or three pipe unit A15, the six or three pipe unit A16, the seven or three pipe unit A17 and the eight or three pipe unit A18; Wherein each three pipe units comprise three described gate tubes, the operation signal connectivity port of three gate tubes connects same time bit line, the control signal of each gate tube applies end and connects different control signal applying ends, the bit line connectivity port of each gate tube connects not corresponding lines, and the bit line connectivity port of three gate tubes connects adjacent odd bit lines or adjacent even bitlines;
Second first order gating module also comprises eight three pipe units, and its structure is identical with the structure of first first order gating module with connected mode, here not in repetition;
In Fig. 3, bit line BL1 to bit line BL20 is the continuous bit line of 19 storage unit, wherein, bit line BL1, bit line BL3, bit line BL5, bit line BL7, bit line BL9, bit line BL11, bit line BL13, bit line BL15, bit line BL17 and bit line BL19 are continuum method bit line or are called the first to the tenth odd bit lines, correspondingly, bit line BL2, bit line BL4, bit line BL6, bit line BL8, bit line BL10, bit line BL12, bit line BL14, bit line BL16, bit line BL18 and bit line BL20 are continuous even bitlines or are called the first to the tenth even bitlines; Odd bit lines in the present embodiment and even bitlines are just in order to distinguish adjacent bit lines, and the title of odd bit lines and even bitlines can be exchanged, and should not limit the present invention here;
Eight gate tubes of first second level gating module, are respectively: the first gate tube A21, the second gate tube A22, the 3rd gate tube A23, the 4th gate tube A24, the 5th gate tube A25, the 6th gate tube A26, the 7th gate tube A27 and the 8th gate tube A28; Wherein the operation signal connectivity port of two gate tubes connects same main bit line, and the control signal that the control signal connecting the gate tube of same main bit line applies end connection different applies end, and the bit line connectivity port of each gate tube connects one bit line;
Second second level gating module also comprises eight gate tubes, and its structure is identical with the structure of first second level gating module with connected mode, here no longer repeats;
Four gate tubes of third level gating module, are respectively: the first gate tube A31, the second gate tube A32, the 3rd gate tube A33 and the 4th gate tube A34; Wherein, the operation signal connectivity port of each gate tube connects an operation signal and applies end, and the control signal of each gate tube applies same 3rd control signal of end connection and applies end, and the bit line connectivity port of each gate tube connects a main bit line;
Four operation signals apply end, for reading cells of memory arrays, the operation such as write time apply operation signal, be respectively: the first operation signal applies end E1, the second operation signal applies end E2, the 3rd operation signal applies end E3 and the 4th operation signal applies end E4;
Control signal applies the bit line strobe control signal that end produces for applying code translator, wherein, six first order control signals apply end and are used for for first order gating module applies bit line strobe control signal, be respectively: the first control signal applies end C11, second control signal applies end C12, 3rd control signal applies end C13, 4th control signal applies end C14, 5th control signal applies end C15 and the 6th control signal applies end C16, especially, first to the 3rd control signal applies the odd bit lines that end is used for gating storage array, 4th to the 6th control signal applies the even bitlines that end is used for gating storage array, two second level control signals apply end and are used for being that first second level gating module M20 applies bit line strobe control signal, are respectively: the 7th control signal applies end C21 and the 8th control signal applies end C22, two other second level control signal applies end and is used for being that second second level gating module M21 applies bit line strobe control signal, is respectively: the 9th control signal applies end C23 and the tenth control signal applies end C24.
Article eight, main bit line, be respectively: the first main bit line B01, the second main bit line B02, the 3rd main bit line B03, the 4th main bit line B04, the 5th main bit line B05, the 6th main bit line B06, the 7th main bit line B07, the 8th main bit line B08, wherein first to fourth main bit line is for connecting first second level gating module and third level gating module, and wherein the 5th to the 8th main bit line is for connecting second second level gating module and third level gating module;
Article 16, in continuous time bit line, article eight, continuous time bit line is for connecting first first order gating module and first second level gating module, article eight, time bit line is respectively continuously: first time bit line B11, second time bit line B12, third time bit line B13, 4th bit line B14, 5th bit line B15, 6th bit line B16, 7th bit line B17, 8th bit line B18, wherein, first time bit line B11, third time bit line B13, 5th time bit line B15 and the 7th time bit line B17 is called first to fourth odd-times bit line, correspondingly, second time bit line B12, 4th bit line B14, 6th time bit line B16 and the 8th time bit line B18 is called first to fourth even-times bit line, similar, other eight continuous time bit line B21 to B28 are for connecting second first order gating module and second second level gating module, wherein, first time bit line B21, third time bit line B23, the 5th bit line B25 and the 7th time bit line B27 are called the 5th to the 8th odd-times bit line, correspondingly, second time bit line B22, the 4th bit line B24, the 6th bit line B26 and the 8th time bit line B28 are called the 5th to the 8th even-times bit line.Odd-times bit line in the present embodiment and even-times bit line are just in order to distinguish adjacent bit line, and the title of odd-times bit line and even-times bit line can be exchanged, and should not limit the present invention here.
Particularly, three gate tubes are included in each three pipe units of first first order gating module of the multistage strobe unit of the present embodiment, for the one or three pipe unit A11, comprise three gate tubes from left to right: the first gate tube R1, the second gate tube R2 and the 3rd gate tube R3, the operation signal connectivity port of three gate tubes all connects the first odd-times bit line B11, wherein, the control signal connectivity port of the first gate tube R1 connects the first control signal and applies end C11, and bit line connectivity port connects the first odd bit lines BL1; The control signal connectivity port of the second gate tube R2 connects the second control signal and applies end C12, and bit line connectivity port connects the second odd bit lines BL3; The control signal connectivity port of the 3rd gate tube R3 connects the 3rd control signal and applies end C13, and bit line connectivity port connects the 3rd odd bit lines BL5.
The operation signal connectivity port of three gate tubes of the two or three pipe unit A12 of first first order gating module all connects the second odd-times bit line B13, wherein, the control signal connectivity port of the first gate tube connects the first control signal and applies end C11, and bit line connectivity port connects the second odd bit lines BL3; The control signal connectivity port of the second gate tube connects the second control signal and applies end C12, and bit line connectivity port connects the 3rd odd bit lines BL5; The control signal connectivity port of the 3rd gate tube connects the 3rd control signal and applies end C13, and bit line connectivity port connects the 4th odd bit lines BL7.
The operation signal connectivity port of three gate tubes of the three or three pipe unit A13 of first first order gating module all connects the 3rd odd-times bit line B15, wherein, the control signal connectivity port of the first gate tube connects the first control signal and applies end C11, and bit line connectivity port connects the 3rd odd bit lines BL5; The control signal connectivity port of the second gate tube connects the second control signal and applies end C12, and bit line connectivity port connects the 4th odd bit lines BL7; The control signal connectivity port of the 3rd gate tube connects the 3rd control signal and applies end C13, and bit line connectivity port connects the 5th odd bit lines BL9.
The operation signal connectivity port of three gate tubes of the four or three pipe unit A14 of first first order gating module all connects the 4th odd-times bit line B17, wherein, the control signal connectivity port of the first gate tube connects the first control signal and applies end C11, and bit line connectivity port connects the 4th odd bit lines BL7; The control signal connectivity port of the second gate tube connects the second control signal and applies end C12, and bit line connectivity port connects the 5th odd bit lines BL9; The control signal connectivity port of the 3rd gate tube connects the 3rd control signal and applies end C13, and bit line connectivity port connects the 6th odd bit lines BL11.
The operation signal connectivity port of three gate tubes of the five or three pipe unit A15 of first first order gating module is all connected to the first even-times bit line B12, wherein, the control signal connectivity port of the first gate tube connects the 4th control signal and applies end C14, and bit line connectivity port connects the first even bitlines BL2; The control signal connectivity port of the second gate tube connects the 5th control signal and applies end C15, and bit line connectivity port connects the second even bitlines BL4; The control signal connectivity port of the 3rd gate tube connects the 6th control signal and applies end C16, and bit line connectivity port connects the 3rd even bitlines BL6.
The operation signal connectivity port of three gate tubes of the six or three pipe unit A16 of first first order gating module is all connected to the second even-times bit line B14, wherein, the control signal connectivity port of the first gate tube connects the 4th control signal and applies end C14, and bit line connectivity port connects the second even bitlines BL4; The control signal connectivity port of the second gate tube connects the 5th control signal and applies end C15, and bit line connectivity port connects the 3rd even bitlines BL6; The control signal connectivity port of the 3rd gate tube connects the 6th control signal and applies end C16, and bit line connectivity port connects the 4th even bitlines BL8.
The operation signal connectivity port of three gate tubes of the seven or three pipe unit A17 of first first order gating module is all connected to the 3rd even-times bit line B16, wherein, the control signal connectivity port of the first gate tube connects the 4th control signal and applies end C14, and bit line connectivity port connects the 3rd even bitlines BL6; The control signal connectivity port of the second gate tube connects the 5th control signal and applies end C15, and bit line connectivity port connects the 4th even bitlines BL8; The control signal connectivity port of the 3rd gate tube connects the 6th control signal and applies end C16, and bit line connectivity port connects the 5th even bitlines BL10.
The operation signal connectivity port of three gate tubes of the eight or three pipe unit A18 of first first order gating module is all connected to the 4th even-times bit line B18, wherein, the control signal connectivity port of the first gate tube connects the 4th control signal and applies end C14, and bit line connectivity port connects the 4th even bitlines BL8; The control signal connectivity port of the second gate tube connects the 5th control signal and applies end C15, and bit line connectivity port connects the 5th even bitlines BL10; The control signal connectivity port of the 3rd gate tube connects the 6th control signal and applies end C16, and bit line connectivity port connects the 6th even bitlines BL12.
Eight three pipe units and six gate control signal of second first order gating module apply to hold C11 to C16, eight the connected mode of time bit line B21 to B28,12 continuous bit line BL9 to BL20 is identical with the connected mode of first first order gating module continuously, here no longer repeat.First first order modeling block is connected by shared bit line BL9 to BL12 with second first order modeling block.
It should be noted that, be not limited to eight above-mentioned three pipe units in the first order gating module in the present invention, also can be the combination of three pipe units and two pipe units.
In eight gate tubes of first second level gating module, the operation signal connectivity port of the first gate tube A21 connects the first main bit line B01, control signal connectivity port connects the 8th control signal and applies end C22, and bit line connectivity port connects the first odd-times bit line B11; The operation signal connectivity port of the second gate tube A22 connects the second main bit line B02, and control signal connectivity port connects the 8th control signal and applies end C22, and bit line connectivity port connects the second odd-times bit line B13; The operation signal connectivity port of the 3rd gate tube A23 connects the first main bit line B01, and control signal connectivity port connects the 7th control signal and applies end C21, and bit line connectivity port connects the 3rd odd-times bit line B15; The operation signal connectivity port of the 4th gate tube A24 connects the second main bit line B02, and control signal connectivity port connects the 7th control signal and applies end C21, and bit line connectivity port connects the 4th odd-times bit line B17; The operation signal connectivity port of the 5th gate tube A25 connects the 3rd main bit line B03, and control signal connectivity port connects the 8th control signal and applies end C22, and bit line connectivity port connects the first even-times bit line B12; The operation signal connectivity port of the 6th gate tube A26 connects the 4th main bit line B04, and control signal connectivity port connects the 8th control signal and applies end C22, and bit line connectivity port connects the second even-times bit line B14; The operation signal connectivity port of the 7th gate tube A27 connects the 3rd main bit line B03, and control signal connectivity port connects the 7th control signal and applies end C21, and bit line connectivity port connects the 3rd even-times bit line B16; The operation signal connectivity port of the 8th gate tube A28 connects the 4th main bit line B04, and control signal connectivity port connects the 7th control signal and applies end C21, and bit line connectivity port connects the 4th even-times bit line B18;
Eight gate tubes and two control signals of second second level gating module apply to hold C23 with C24, eight the connected mode of time bit line B21 to B28, four main bit line B05 to B08 is identical with the connected mode of first second level gating module continuously, here no longer repeat.
In four gate tubes of third level gating module, the control signal connectivity port of four gate tubes is all connected to third level control signal and applies end C30, wherein, the operation signal connectivity port of the first gate tube A31 connects the first operation signal and applies end E1, and bit line connectivity port connects the first main bit line B01 and the 5th main bit line B05; The operation signal connectivity port of the second gate tube A32 connects the second operation signal and applies end E2, and bit line connectivity port connects the second main bit line B02 and the 6th main bit line B06; The operation signal connectivity port of the 3rd gate tube A33 connects the 3rd operation signal and applies end E3, and bit line connectivity port connects the 3rd main bit line B03 and the 7th main bit line B07; The operation signal connectivity port of the 4th gate tube A34 connects the 4th operation signal and applies end E4, and bit line connectivity port connects the 4th main bit line B04 and the 8th main bit line B08.Need explanation, the line line of a gate tube of third level gating module and two gate tubes of first second level gating module is called a main bit line, such as the first main bit line B01 connects two gate tube A21 and A23 of a gate tube A31 and second level gating module of third level gating module, and the 5th main bit line B06 connects two gate tube A29 and A30 of gate tube A32 and second second level gating module of third level gating module.
Described above is first first order gating module in left side in Fig. 3, 34 gate tubes and 11 control signals of first second level gating module and third level gating module apply port, article 12, the concrete connection of continuous bit line, second first order gating module in right side, 34 gate tubes and 11 control signals of second second level gating module and third level gating module apply port, article 12, the connected mode of continuous bit line is identical with left side, difference is that the bit line connectivity port of gate tube of the first order gating module on right side is connected to the nine to the two ten bit line respectively, the control signal connectivity port of the gate tube of second level gating module is connected to control signal respectively and applies end C23 and C24.
It is as follows that the multistage strobe unit of the present embodiment realizes bit line strobe process prescription: carry out reading write when waiting operation at every turn, four control signals are all had to apply to hold the bit line strobe control signal being applied in code translator and producing, corresponding gate tube in the described first order, the second level and third level gating module is opened simultaneously, realizes 4 continuous bit lines quilts gating simultaneously.Such as, in Fig. 3, the operation signal carrying out operations such as reading is applied to four operation signals respectively and applies end, gate control signal F5 applies by third level control signal four gate tube A31 that end C30 opens third level gating module, A32, A33 and A34, gate control signal F3 applies by the 8th control signal four gate tube A21 that end C22 opens second level gating module, A22, A25 and A26, gate control signal F1 applies by the second control signal the second gate tube that end C12 opens first to fourth 3 pipe units of the first gating module, apply to hold E1 and the second operation signal to apply to hold the operation signal of E2 to be applied to bit line BL3 and bit line BL5 by being applied to the first operation signal, gate control signal F2 applies by the 5th control signal the second gate tube that end C15 opens the 5th to the 83 pipe unit of the first gating module, apply to hold E3 and the 4th operation signal to apply to hold the operation signal of E4 to be applied to bit line BL4 and bit line BL6 by being applied to the 3rd operation signal, realize the operation of the storage unit between pairs of bit line BL3 and bit line BL6.Such as, the operation signal applied can be selected, such as when carrying out location information and reading, first signal applies end E1 and applies the low level that low level produces circuit generation, secondary signal applies the high level that end E2 applies current reading circuit generation, third and fourth signal applies end E3 and E4 and applies the high level equal with the high level that current reading circuit produces, at bit line BL4, electric potential difference is not had between BL5 and BL6, can not at bit line BL4 and BL5, storage unit between BL5 and BL6 produces Leakage Current, can avoid producing Leakage Current and affecting reading accuracy during the storage unit between reading bit line BL3 and bit line BL4.
By that analogy, the operation of storage unit between pairs of bit line BL1 to BL10 can be realized, such as, when the carrying out of the storage unit between pairs of bit line BL4 to BL7 operates, gate control signal F1 can be applied to the 3rd control signal and apply end C13, gate control signal F2 is applied to the 5th control signal and applies end C15, gate control signal F3 is applied to the 8th control signal and applies end C22, gate control signal F5 is applied to third level control signal and applies end C30, four operation signals being applied to operation signal applying end can be applied to bit line BL4 respectively, BL5, BL6 and BL7, realize the memory cell operation between pairs of bit line BL4 to BL5.
When storage unit between pairs of bit line BL10 to BL18 operates, be, during the gating module of the gating second level, end C23 or the tenth control signal applying end C24 applying gate control signal F4 should be applied in the 9th control signal with aforementioned process difference.Such as, when the carrying out of the storage unit between pairs of bit line BL15 to BL16 operates, gate control signal F1 can be applied to the second control signal and apply end C12, gate control signal F2 is applied to the 5th control signal and applies end C15, gate control signal F4 is applied to the 9th control signal and applies end C23, gate control signal F5 is applied to third level control signal and applies end C30, four operation signals being applied to operation signal applying end can be applied to bit line BL15 respectively, BL16, BL17 and BL18, realize the operation of storage unit between pairs of bit line BL15 to BL16.
Multistage strobe unit of the present invention can comprise the multistage gating module shown in multiple Fig. 2, and such bit line strobe device can realize gating a line in memory cell array being comprised to arbitrary continuation 4 bit lines in the array of more storage unit.
Embodiment three:
See Fig. 4, illustrated embodiment is the multistage bit line strobe device of expansion, and illustrate only two minimal expansion unit in figure, all the other minimal expansion unit represent with suspension points, comprising:
Multiple minimal expansion unit: M1, M2 ..., each minimal expansion unit comprises two first order gating module, two second level gating module, third level gating module, a third level control signals apply end, eight main bit lines and 16 continuous time bit lines; Wherein, third level control signal applies end for applying gate control signal for described third level gating module;
Ten control signals apply end C11 to C16, C21 to C24, for applying the bit line strobe control signal that code translator produces, wherein, six first order control signals apply end and are used for for first order gating module applies bit line strobe control signal, be respectively: C11, C12, C13, C14, C15 and C16, especially, the first to the 3rd control signal applies the odd bit lines that end is used for gating storage array, and the 4th to the 6th control signal applies the even bitlines that end is used for gating storage array; Two second level control signals apply end C21 and C22 and are used for being that first second level gating module applies bit line strobe control signal; Two other second level control signal applies end C23 and C24 and is used for being that second second level gating module M21 applies bit line strobe control signal;
Four operation signals apply end: E1, E2, E3 and E4, for applying operation signal for multistage gating module, are connected with the third level gating module of each described multistage gating module;
The first order gating module of multistage gating module connects many continuous bit lines, wherein, has four continuous bit lines to be connected with two first order gating module in described many continuous bit lines.
Gating module and control signal apply in the connected mode of holding and embodiment one identical, here no longer repeat, here for adjacent two multistage gating module M1 and M2, describe that multistage gating module and ten control signals apply to hold, four operation signals apply to hold the connection between the bit line of storage array.
In Fig. 4, multistage gating module M1 comprises two first order gating module M101 and M111, two second level gating module M201 and M211, third level gating module M301, a third level control signals apply end C301, eight main bit lines and 16 continuous time bit lines.Third level control signal applies end C301 and is used for for third level gating module M301 applies gate control signal, first order gating module M101 is connected with the bit line H0 to H10 of storage unit, and first order gating module M111 is connected with the bit line H7 to H18 of cells of memory arrays.Six control signals apply end C11 to C16 and are used for for first order gating module M101 and M111 applies gate control signal.Two second level control signals apply end C21 and C22 and are used for for second level gating module M201 applies gate control signal, and two second level control signals apply end C23 and C24 and are used for for second level gating module M211 applies gate control signal.Wherein, first order gating module M101 is connected with second level gating module M201 by eight bit lines, and second level gating module M201 is connected with third level gating module M301 by four main bit lines; Another one first order gating module M111 is connected with second level gating module M211 by other eight bit lines, and second level gating module M211 is connected with third level gating module M301 by other four main bit lines.
Multistage gating module M2 comprises two first order gating module M102 and M112, two second level gating module M202 and M212, third level gating module M302, a third level control signals apply end C302, eight main bit lines and 16 continuous time bit lines, third level control signal applies end C302 and is used for for third level gating module M302 applies gate control signal, first order gating module M102 is connected with the bit line H15 to H26 of cells of memory arrays, and first order gating module M112 is connected with the bit line H23 to H33 of storage unit.Six first order control signals apply end C11 to C16 and are used for for first order gating module M102 and M112 applies gate control signal.Two second level control signals apply end C21 and C22 and are used for for second level gating module M202 applies gate control signal, and two second level control signals apply end C23 and C24 and are used for for second level gating module M212 applies gate control signal.Wherein, first order gating module M102 is connected with second level gating module M202 by eight bit lines, and second level gating module M202 is connected with third level gating module M301 by four main bit lines; Another one first order gating module M112 is connected with second level gating module M212 by other eight bit lines, and second level gating module M212 is connected with third level gating module M301 by other four main bit lines.The first order gating module M111 of multistage the gating module 10 and first order gating module M102 shared bit line H15 of multistage gating module 20 is to bit line H18.
In the multistage strobe unit of the present embodiment, multiple minimal expansion units shared six first order gate control signal apply end and four second level gate control signal applying ends, the bit line strobe device of employing the present embodiment can adopt any four the continuous bit lines in four bit line strobe control signal gatings many continuous bit lines, and by applying end E1 to E4 applying operation signal to four operation signals, the operations such as reading are carried out to storage unit, improve the gating efficiency of gate control signal.
In multistage strobe unit in the present embodiment, the concrete structure of each multistage gating module can identical with the structure in embodiment one (see Fig. 3), also can be different, here no longer repeats.
When adopting the multistage strobe unit of the present embodiment to carry out bit line strobe, similar with the gating process of embodiment one, difference is, the position of gating bit line as required, only have a third level gate control signal to apply end and apply gate control signal, when the first order and second level control signal apply the corresponding gate control signal of end applying, the operation signal of end can be applied by third level gating module by being applied to four operation signals, second level gating module and first order gating module are applied to four the continuous bit lines be strobed, realize the operation of the storage unit between pairs of bit line.Such as, need gating bit line D12 to D15, then apply end C301 in the third level control signal of multistage gating module M1 and apply gate control signal; Need gating bit line D29 to D33, then apply end C302 in the third level control signal of multistage gating module M2 and apply gate control signal.
The above is only preferred embodiment of the present invention, not does any pro forma restriction to the present invention.Any those of ordinary skill in the art, do not departing under technical solution of the present invention ambit, the Method and Technology content of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solution of the present invention, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solution of the present invention, according to technical spirit of the present invention to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belongs in the scope of technical solution of the present invention protection.
Claims (8)
1. a multistage strobe unit, is applied to the gating of storage array bit line, it is characterized in that, comprises multistage gating module, wherein,
First order gating module is connected with continuous bit line, is connected between two first order gating module by shared bit line, and wherein, the odd bit lines shared is two continuous print odd bit lines, and shared even bitlines is two continuous print even bitlines; The multiplexing first order gate control signal of described first order gating module applies end and carries out gating control;
Second level gating module is connected with first order gating module, separate between the secondary bit line be connected with second level gating module, and the gating module multiplexing second level, described second level gate control signal applies end and carries out control gating;
Two adjacent described second level gating module are connected to same third level gating module, apply end by third level gate control signal and control gating is carried out to third level gating module applying gate control signal, each third level gating module is controlled by the control signal independent of other third level gating module respectively, and described third level gating module is connected with operation signal bringing device;
Described first order gate control signal applies end, second level gate control signal applies end and third level gate control signal applies end, receive translation instruction, to choose the gate tube in described multistage gating module, operation signal transfers to the bit line corresponding with the described gate tube chosen by the gate tube chosen.
2. multistage strobe unit according to claim 1, it is characterized in that, described first order gating module comprises multiple pipe unit, and described pipe unit comprises multiple gate tube, described second level gating module comprises multiple gate tube, and described third level gating module comprises multiple gate tube; Wherein, each gate tube comprises three connectivity ports: control signal connectivity port, operation signal connectivity port and bit line connectivity port;
In described first order gating module, the bit line connectivity port of gate tube connects continuous bit line, in described first order gating module, the operation signal connectivity port of gate tube is connected to the bit line connectivity port of gate tube corresponding to described second level gating module by time bit line, a described first order gate control signal applies end and connects the multiple gate tubes being positioned at different pipe unit, to choose the multiple gate tubes in first order gating module;
In the gating module of the described second level, the operation signal connectivity port of gate tube is connected to the bit line connectivity port of gate tube in described third level gating module by main bit line, a described second level gate control signal applies the control signal connectivity port of the multiple gate tube of end connection, to choose the multiple gate tubes in the gating module of the second level, wherein, the multiple gate tubes being connected to same main bit line are applied to hold by the gate control signal corresponding with each gate tube and control;
In described third level gating module, the operation signal connectivity port of gate tube connects add-on device to receive operation signal, a described third level gate control signal applies the control signal connectivity port of the multiple gate tube of end connection, to choose the multiple gate tubes in third level gating module.
3. multistage strobe unit according to claim 2, is characterized in that, a described first order gating module connects 12 continuous bit lines, and two described first order gating module are connected by sharing connection four continuous bit lines; A described first order gating module is connected with a described second level gating module by eight continuous time bit lines; A described second level gating module is connected with described third level gating module by four main bit lines.
4. multistage strobe unit according to claim 3, is characterized in that,
Each described first order gating module comprises six first order gate control signal and applies end, and multiplexing described six first order gate control signal of multiple described first order gating module apply end;
Each described second level gating module comprises two second level gate control signal and applies end;
Each described third level gating module applies end by a described third level gate control signal and controls.
5. multistage strobe unit according to claim 2, is characterized in that; Wherein, described first order gating module comprises eight pipe units, each pipe unit comprises two to three gate tubes, the control signal connectivity port of the gate tube in each pipe unit connects continuum method bit line in continuous bit line or even bitlines continuously, and every bit lines is connected with the gate tube in multiple pipe unit; Each described first order gating module carries out gating by six first order gate control signal applying ends and controls, each described first order gate control signal applies end and controls at least one gate tube, when controlling multiple gate tube, described multiple gate tube belongs to different pipe units; The operation signal connectivity port of the gate tube in each pipe unit connects same time bit line;
Multiplexing six first order gate control signal of multiple first order gating module apply end, and the multiplexing same first order gate control signal of pipe unit corresponding in described multiple first order gating module applies end.
6. multistage strobe unit according to claim 2, it is characterized in that, described second level gating module comprises eight gate tubes, wherein, the bit line connectivity port of each gate tube connects a described bit line, the control signal connectivity port of every four gate tubes in described eight gate tubes connects same second level gate control signal and applies end, the operation signal connectivity port connecting the gate tube of same second level gate control signal applying end connects different described main bit lines, the control signal connectivity port connecting two gate tubes of same main bit line is connected to different second level gate control signal and applies end.
7. multistage strobe unit according to claim 2, it is characterized in that, described third level gating module comprises four gate tubes, wherein, the control signal connectivity port of four gate tubes connects described third level gate control signal and applies end, the operation signal connectivity port of each gate tube connects an operation signal and applies end, and the bit line connectivity port of a gate tube connects two described main bit lines, and two described main bit lines connect the gate tube of two described second level gating module respectively.
8. the multistage strobe unit according to any one of claim 2-7, it is characterized in that, described gate tube is MOS transistor, and the grid of described MOS transistor is control signal connectivity port, and source electrode and drain electrode are respectively bit line connectivity port and operation signal connectivity port.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5323424A (en) * | 1991-03-29 | 1994-06-21 | U.S. Philips Corporation | Multistage decoder |
| CN1159060A (en) * | 1995-12-20 | 1997-09-10 | 国际商业机器公司 | Field programmable memory array |
| CN1551226A (en) * | 2003-04-03 | 2004-12-01 | 三星电子株式会社 | Flash memory device with burst read mode of operation |
| CN102420008A (en) * | 2011-11-30 | 2012-04-18 | 中国科学院微电子研究所 | Method and system for reading information of storage array unit |
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-
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5323424A (en) * | 1991-03-29 | 1994-06-21 | U.S. Philips Corporation | Multistage decoder |
| CN1159060A (en) * | 1995-12-20 | 1997-09-10 | 国际商业机器公司 | Field programmable memory array |
| CN1551226A (en) * | 2003-04-03 | 2004-12-01 | 三星电子株式会社 | Flash memory device with burst read mode of operation |
| CN102420008A (en) * | 2011-11-30 | 2012-04-18 | 中国科学院微电子研究所 | Method and system for reading information of storage array unit |
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