CN1862801A - IC element with pin position correcting function - Google Patents

IC element with pin position correcting function Download PDF

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Publication number
CN1862801A
CN1862801A CN 200510069989 CN200510069989A CN1862801A CN 1862801 A CN1862801 A CN 1862801A CN 200510069989 CN200510069989 CN 200510069989 CN 200510069989 A CN200510069989 A CN 200510069989A CN 1862801 A CN1862801 A CN 1862801A
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China
Prior art keywords
pin
integrated circuit
circuit component
bus
internal
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CN 200510069989
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CN100382300C (en
Inventor
黄崇仁
陈吉元
卢叔东
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ZHIYUAN SCIENCE AND TECHNOLOGY Co Ltd
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ZHIYUAN SCIENCE AND TECHNOLOGY Co Ltd
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Priority to CNB2005100699892A priority Critical patent/CN100382300C/en
Publication of CN1862801A publication Critical patent/CN1862801A/en
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Publication of CN100382300C publication Critical patent/CN100382300C/en
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Abstract

This invention relates to integrated circuit that pins function can be modified. The external power source can be used whether it is straight or reverse connected, because of the unilateral ducting component commutating device is fixed between the packaged power source and the earth foot position. Then straight or reverse connecting is judged by the external source foot position. It is one function when straight connected and be another function when reverse connected. Or reverse connecting foot position is determined by the position as conventionalization when straight connected.

Description

IC element with pin position correcting function
Technical field
The invention relates to a kind of invention that is applied to integrated circuit, and particularly relevant for a kind of iC element with pin position correcting function.
Background technology
Progress along with science and technology, the method that stores data is by the earliest vacuum tube, transistor, proceed to integrated circuit (IC) wafer, the volume low capacity is big, purposes very extensively, every electric equipment products in the life have a control switch mostly, and to complicated microcomputer control system, each all needs the control of wafer from the simplest current blocking device.
Traditional integrated circuit is if via after the encapsulation, all have clear and definite definition of pin position, as Fig. 1.Be packaged with among the integrated circuit part 10 of integrated circuit (IC) wafer 100, the power supply pin Power of integrated circuit component 10 must be fixedly attached on the power supply pin 102 of integrated circuit (IC) wafer 100; Equally, the grounding leg position Ground of integrated circuit component 10 also must be fixedly attached on the grounding leg position 104 of integrated circuit (IC) wafer 100.I.e. expression just can not be changed the definition of pin position of IC interior after if encapsulation finishes.Have a lot of restrictions for system manufacturer on printed circuit board layout, for system manufacturer, the integrated circuit that can define the pin position voluntarily on the designing printed circuit board layout, can give elasticity very big in engineer's design.
Summary of the invention
Purpose of the present invention just provides a kind of iC element with pin position correcting function, and can make encapsulation back integrated circuit component just connect reversal connection has difference in functionality.
A further object of the present invention provides a kind of iC element with pin position correcting function, can make encapsulation back integrated circuit component can change its definition of pin position.
The present invention proposes a kind of iC element with pin position correcting function, and this element comprises the pin group of integrated circuit component pin hyte, the first integrate circuit function block, pin group, switching device and the one-way breakover element rectifying device of the second integrate circuit function block.Wherein integrated circuit component pin hyte comprises integrated circuit component power supply pin, integrated circuit component grounding leg position and at least one other pin position.And the pin group of the first integrate circuit function block comprises internal electric source pin position, internal interface lower margin position and at least one other pin position.And the pin group of the second integrate circuit function block comprises internal electric source pin position, internal interface lower margin position and at least one other pin position.And switching device comprises first bus, control line, internal power cord, internal interface ground wire, second bus and the 3rd bus, integrated circuit component pin position to small part is coupled to first bus, second bus couples the pin group of the first integrate circuit function block, the 3rd bus couples the pin group of the second integrate circuit function block, control line be coupled to integrated circuit component power supply pin and integrated circuit component grounding leg position the two one of.In addition, one-way breakover element rectifying device comprises first power input, the second source input, internal electric source output and inner earth terminal, first power input is coupled to the integrated circuit component power supply pin, the second source input is coupled to integrated circuit component grounding leg position, the internal electric source output couples the internal electric source pin position of the pin group of the first integrate circuit function block, the internal electric source pin position of the pin group of the second integrate circuit function block and this internal power cord of switching device, inner earth terminal couples the internal interface lower margin position of the pin group of the first integrate circuit function block, this internal interface ground wire of the internal interface lower margin position of the pin group of the second integrate circuit function block and switching device is in order to supply the power supply of inner all devices.And switching device utilizes the signal of control line, and decision integrated circuit component pin hyte connects second bus end or the 3rd bus, make its decision connect the pin group of the first integrate circuit function block and the second integrate circuit function block the pin group the two one of.
The present invention proposes another iC element with pin position correcting function, comprises pin group, programmable device, switching device and the one-way breakover element rectifying device of integrated circuit component pin hyte, integrate circuit function block.Wherein integrated circuit component pin hyte comprises integrated circuit component power supply pin, integrated circuit component grounding leg position and many several feets position.And the pin group of integrate circuit function block comprises internal electric source pin position, internal interface lower margin position and many several feets position.The programmable device comprises internal power cord, internal interface ground wire, the first pin hyte, crus secunda hyte and control line.Switching device comprises internal power cord, internal interface ground wire, first bus, second bus and control line.In addition, one-way breakover element rectifying device comprises first power input, the second source input, internal electric source output and inner earth terminal, first power input is coupled to the integrated circuit component power supply pin, the second source input is coupled to integrated circuit component grounding leg position, the internal electric source output couples the internal electric source pin position of the pin group of integrate circuit function block, the internal power cord of programmable device and the internal power cord of switching device, inner earth terminal couples the internal interface lower margin position of the pin group of integrate circuit function block, the internal interface ground wire of the internal power cord of programmable device and this switching device is in order to supply the power supply of inner all devices.And integrated circuit component pin hyte to small part is coupled to this programmable device first pin hyte, programmable device control line be coupled to this integrated circuit component power supply pin and this integrated circuit component grounding leg position the two one of, utilize the control line signal, to determine to writing pattern or connection mode.Fashionable when writing, utilize the input signal of the first pin hyte to do to stylize, determine how the first pin hyte connects the crus secunda hyte.Switching device first bus couples the crus secunda hyte of this programmable device, control line be coupled to this integrated circuit component power supply pin and this integrated circuit component grounding leg position the two one of, second bus is coupled to the pin group of this integrate circuit function block, utilizing the control line signal, serves as open circuit or short circuit to determine the first bus signal to second bus.When the programmable device was write state, by switch device open circuit, behind the programmable device that stylizes, can make its definition pin position by the switching device control line this moment.
The present invention adopts one-way breakover element rectifying device because of power input, therefore integrated circuit component power supply pin and the position reversal connection of integrated circuit component grounding leg, unaffected for the power supply of IC interior with the ground end, and can utilize integrated circuit component power supply pin and the two one of integrated circuit component grounding leg position to be used as controlling signal to switch the pin bit function.
For above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, preferred embodiment cited below particularly, and cooperate appended graphicly, be described in detail below.
Description of drawings
Figure 1 shows that known integrated circuit definition of pin position schematic diagram.
Figure 2 shows that one embodiment of the invention has the iC element with pin position correcting function circuit block diagram.
Figure 3 shows that another embodiment of the present invention has the iC element with pin position correcting function circuit block diagram.
Figure 4 shows that another embodiment of the present invention has the iC element with pin position correcting function circuit block diagram.
10: integrated circuit component
100: integrated circuit (IC) wafer
102: power supply pin
104: the grounding leg position
200,300: one-way breakover element rectifying device
202,302,402: integrated circuit component pin hyte
204,306,406,407: switching device
206: the first integrate circuit function blocks
208: the second integrate circuit function blocks
210,220,222,328,330,428,430,438,440,442: bus
212,322,332,422,432,444: control line
214,314,324,414,424,434: internal power cord
216,316,326,416,426,436: the internal interface ground wire
224,228,310,410: internal electric source pin position
226,230,312,412: internal interface lower margin position
232,334,446: the first power inputs
234,336,448: the second source input
236,338,450: the internal electric source end
238,340,452: inner earth terminal
304,404: the programmable device
308,408: the integrate circuit function block
318,418: the first pin hytes
320,420: the crus secunda hyte
Power: integrated circuit component power supply pin
Ground: integrated circuit component grounding leg position
Embodiment
See also shown in Figure 2, be the iC element with pin position correcting function circuit block diagram, as shown in Figure 2, it has comprised one-way breakover element rectifying device 200, integrated circuit component pin hyte 202, integrated circuit component power supply pin Power, integrated circuit component grounding leg position Ground, switching device 204, the first integrate circuit function block 206 and the second integrate circuit function block 208.Switching device 204 comprises bus 210, control line 212, internal power cord 214, internal interface ground wire 216, bus 220 and bus 222.The first integrate circuit function block, 206 pin positions comprise internal electric source pin position 224, internal interface lower margin position 226 and other pin positions.The second integrate circuit function block, 208 pin positions comprise internal electric source pin position 228, internal interface lower margin position 230 and other pin positions.One-way breakover element rectifying device 200 comprises first power input 232, second source input 234, internal electric source end 236 and inner earth terminal 238.
Bus 210 to the small part of switching device 204 couples integrated circuit component pin hyte 202, its bus 220 is coupled to the pin group of the first integrate circuit function block 206, bus 222 is coupled to the pin group of the second integrate circuit function block 208, control line 212 is coupled to integrated circuit component power supply pin Power (this embodiment also can use integrated circuit component grounding leg position Ground with integrated circuit component power supply pin Power).First power input 232 of one-way breakover element rectifying device 200 is coupled to integrated circuit component power supply pin Power, its second source input 234 is coupled to integrated circuit component grounding leg position Ground, internal electric source end 236 couples the internal electric source pin position 224 of the first integrate circuit function block 206, the internal electric source pin position 228 of the second integrate circuit function block 208 and the internal power cord 214 of switching device 204, inner earth terminal 238 couples the internal interface lower margin position 226 of the first integrate circuit function block 206, the internal interface lower margin position 230 of the second integrate circuit function block 208 and the internal interface ground wire 216 of switching device 204.Its function is for no matter power supply (positive potential) meets integrated circuit component power supply pin Power, earth potential (current potential is 0) meets integrated circuit component grounding leg position Ground or power supply (positive potential) meets integrated circuit component grounding leg position Ground, earth potential (current potential is 0) meets integrated circuit component power supply pin Power, neither influenced (one-way breakover element rectifying device is known in the IC interior power supply, bridge rectifier for example, any person that knows the electronic applications, all there are many different modes to implement, so do not give unnecessary details) at this.
When power supply (positive potential) meets integrated circuit component power supply pin Power, earth potential (current potential is 0) is when meeting integrated circuit component grounding leg position Ground, integrated circuit component pin hyte 202 is connected to switching device 204, switching device 204 usefulness integrated circuit component power supply pin Power make signal (this embodiment integrated circuit component power supply pin Power of control switch device 204, have the knack of this skill person, should know, also can use integrated circuit component grounding leg position Ground to make controlling signal), switching device 204 receives the controlling signal of logical one, this moment, diverter switch was to bus 220, make bus 210 connecting bus 220 of integrated circuit component pin hyte 202 via switching device 204, be connected to the pin group of the first integrate circuit function block 206, and definition of pin position becomes the pairing definition of pin position of pin group of the first integrate circuit function block 206.Another situation, when power supply (positive potential) meets external ground pin position Ground, earth potential (current potential is 0) meets external power source pin position Power, switching device 204 receives the controlling signal of logical zero, this moment, switching device 204 diverter switches were to bus 222, integrated circuit component pin position 202 be connected to the pin group of the second integrate circuit function block 208, and definition of pin position becomes the pairing definition of pin position of pin group of the second integrate circuit function block 208 just via the bus 210 of switching device 204 at this moment.So, just, can accomplish integrated circuit pin position and the function of utilizing positive reversal connection definable different.
See also shown in Figure 3, be another embodiment circuit block diagram of iC element with pin position correcting function, comprised one-way breakover element rectifying device 300, integrated circuit component pin hyte 302, integrated circuit component power supply pin Power, integrated circuit component grounding leg position Ground, programmable device 304, switching device 306 and integrate circuit function block 308.Integrate circuit function block 308 comprises internal electric source pin position 310, internal interface lower margin position 312 and other pin positions.Programmable device 304 comprises internal power cord 314, internal interface ground wire 316, the first pin hyte 318, crus secunda hyte 320 and control line 322.Switching device 306 comprises internal power cord 324, internal interface ground wire 326, bus 328, bus 330 and control line 332.One-way breakover element rectifying device 300 comprises first power input 334, second source input 336, internal electric source end 338 and inner earth terminal 340.
The control line 322 of programmable device 304 couples integrated circuit component power supply pin Power (this embodiment integrated circuit component power supply pin Power, also can use integrated circuit component grounding leg position Ground), integrated circuit component pin hyte 302 to small part couples the first pin hyte 318, and its crus secunda hyte 320 couples switching device 306.The bus 328 of switching device 306 couples the crus secunda hyte 320 of programmable device 304, control line 332 couples integrated circuit component power supply pin Power (this embodiment integrated circuit component power supply pin Power, also can use integrated circuit component grounding leg position Ground), bus 330 is coupled to the pin group of this integrate circuit function block 308.First power input 334 of one-way breakover element rectifying device 300 is coupled to integrated circuit component power supply pin Power, second source input 336 is coupled to integrated circuit component grounding leg position Ground, internal electric source output 338 couples the internal electric source pin position 310 of integrate circuit function block 308, the internal power cord 314 of programmable device 304 and the internal power cord 324 of switching device 306, inner earth terminal 340 couples the internal interface lower margin position 312 of integrate circuit function block 308, the internal interface ground wire 316 of programmable device 304 and the internal interface ground wire 326 of switching device 306, its function is for no matter power supply (positive potential) meets integrated circuit component power supply pin Power, earth potential (current potential is 0) meets integrated circuit component grounding leg position Ground or power supply (positive potential) meets integrated circuit component grounding leg position Ground, earth potential (current potential is 0) meets integrated circuit component power supply pin Power, and is neither influenced at the IC interior power supply.
When power supply (positive potential) meets integrated circuit component power supply pin Power, earth potential (current potential is 0) is when meeting integrated circuit component grounding leg position Ground, the control line 322 of programmable device 304 receives integrated circuit component power supply pin Power logical one signal (this embodiment integrated circuit component power supply pin Power with the control line 332 of switching device 306 at this moment, have the knack of this skill person, should know, also can use integrated circuit component grounding leg position Ground to make controlling signal), this moment, programmable device 304 is a write state, and switching device 306 is an open-circuit condition, at this moment, available integrated circuit component pin hyte 302 stylizes programmable device 304, how to connect the crus secunda hyte in order to define the first pin hyte, and then defined the annexation of the pin group of 302 pairs of integrate circuit function blocks 308 of integrated circuit component pin hyte.And switching device can electrically not influence integrate circuit function block 308 because open circuit makes programmable device 304 when stylizing.When power supply (positive potential) meets external ground pin position Ground, earth potential (current potential is 0) meets external power source pin position Power, the control line 322 of programmable device 304 receives integrated circuit component power supply pin Power logical zero signal with the control line 332 of switching device 306 at this moment, 328 pairs of bus 330 short circuits of the bus of switching device 306, and integrated circuit component pin hyte 302 is via the annexation of programmable device 304 definition, be connected to the pin group of integrate circuit function block 308 via switching device 306, so, just, can accomplish to define the pin bit function.
The power supply of narrating above (positive potential) of working as meets integrated circuit component power supply pin Power, earth potential (current potential is 0) is when meeting integrated circuit component grounding leg position Ground (when just integrated circuit is just connecing), the utilization programmable device 304 that stylizes is to accomplish to define the pin bit function.The person that is familiar with the electronic applications, still can accomplish easily to meet integrated circuit component grounding leg position Ground when power supply (positive potential), earth potential (current potential is 0) is when meeting integrated circuit component power supply pin Power (during the integrated circuit reversal connection), the utilization programmable device 304 that stylizes is to accomplish to define the pin bit function.
Fig. 4 is iC element with pin position correcting function one an embodiment circuit block diagram, has comprised one-way breakover element rectifying device 400, integrated circuit component pin hyte 402, integrated circuit component power supply pin Power, integrated circuit component grounding leg position Ground, programmable device 404, switching device 406 and 407 and integrate circuit function block 408.Integrate circuit function block 408 comprises internal electric source pin position 410, internal interface lower margin position 412 and other pin positions.Programmable device 404 comprises internal power cord 414, internal interface ground wire 416, the first pin hyte 418, crus secunda hyte 420 and control line 422.Switching device 406 comprises internal power cord 424, internal interface ground wire 426, bus 428, bus 430 and control line 432.Switching device 407 comprises internal power cord 434, internal interface ground wire 436, bus 438,440 and 442, control line 444.One-way breakover element rectifying device 400 comprises first power input 446, second source input 448, internal electric source end 450 and inner earth terminal 452.
Fig. 4 is compared to Fig. 3, and its difference is to have used a switch element 407 more, and its element function is identical, so will not give unnecessary details.Yet its mode of operation changes over when power supply (positive potential) and meets integrated circuit component power supply pin Power, earth potential (current potential is 0) is when meeting integrated circuit component grounding leg position Ground, the control line 422 of programmable device 404 is received integrated circuit component power supply pin Power logical one signal (this embodiment integrated circuit component power supply pin Power with the control line 432 and 444 of switching device 406 and 407 at this moment, have the knack of this skill person, should know, also can use integrated circuit component grounding leg position Ground to make controlling signal), this moment, programmable device 404 is a write state, and switching device 406 is an open-circuit condition, another switching device 407 switches makes 438 pairs of bus 442 short circuits of bus, at this moment, integrated circuit component pin hyte 402 is equivalent to see through switching device 407 and is coupled to programmable device 404, available integrated circuit component pin hyte 402 stylizes programmable device 404, how to connect the crus secunda hyte in order to define the first pin hyte.When power supply (positive potential) meets external ground pin position Ground, earth potential (current potential is 0) meets external power source pin position Power, this moment programmable device 404 control line 422, switching device 406 and 407 control line 432 and 444 receive integrated circuit component power supply pin Power logical zero signal, 428 pairs of bus 430 short circuits of the bus of switching device 406,438 pairs of bus 440 short circuits of the bus of switching device 407, and integrated circuit component pin hyte 402 connects programmable device 404 via switching device 407, the annexation of programmable device 404 definition, be connected to the pin group of integrate circuit function block 408 again via switching device 407, so, just, can accomplish to define the pin bit function.
The power supply of narrating above (positive potential) of working as meets integrated circuit component power supply pin Power, earth potential (current potential is 0) is when meeting integrated circuit component grounding leg position Ground (when just integrated circuit is just connecing), the utilization programmable device 404 that stylizes is to accomplish to define the pin bit function.The person that is familiar with the electronic applications, still can accomplish easily to meet integrated circuit component grounding leg position Ground when power supply (positive potential), earth potential (current potential is 0) is when meeting integrated circuit component power supply pin Power (during the integrated circuit reversal connection), the utilization programmable device 404 that stylizes is to accomplish to define the pin bit function.
The present invention adopts one-way breakover element rectifying device because of power input, therefore integrated circuit component power supply pin and the position reversal connection of integrated circuit component grounding leg, power supply for IC interior is unaffected with the ground end, and can utilize integrated circuit component power supply pin and the two one of integrated circuit component grounding leg position to be used as controlling signal and switch the pin bit function, for system manufacturer, the integrated circuit that can define the pin position voluntarily, on the designing printed circuit board layout, can give elasticity very big in engineer's design.And can reduce integrated circuit pin position owing to can change the integrated circuit definition of pin position, and reduce the integrated circuit packaging cost.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; anyly have the knack of this skill person; without departing from the spirit and scope of the present invention; when can doing a little change and retouching, so protection scope of the present invention is as the criterion when looking accompanying the claim person of defining.

Claims (13)

1, a kind of iC element with pin position correcting function is characterized in that it comprises:
One integrated circuit component pin hyte comprises an integrated circuit component power supply pin, an integrated circuit component grounding leg position and at least one other pin position;
The pin group of one first integrate circuit function block comprises internal electric source pin position, internal interface lower margin position and at least one other pin position;
The pin group of one second integrate circuit function block comprises internal electric source pin position, internal interface lower margin position and at least one other pin position;
One switching device, comprise one first bus, one control line, one internal power cord, one internal interface ground wire, one second bus and one the 3rd bus, this integrated circuit component pin hyte to small part is coupled to first bus, this second bus is coupled to the pin group of this first integrate circuit function block, the 3rd bus is coupled to the pin group of this second integrate circuit function block, this control line be coupled to this integrated circuit component power supply pin and this integrated circuit component grounding leg position the two one of, utilize the signal of control line, determine this first bus to connect this second bus or the 3rd bus; And
One one-way breakover element rectifying device, comprise one first power input, one second source input, an one internal electric source output and an inner earth terminal, this first power input is coupled to this integrated circuit component power supply pin, this second source input is coupled to this integrated circuit component grounding leg position, this internal electric source output couples the internal electric source pin position of the pin group of this first integrate circuit function block, the internal electric source pin position of the pin group of this second integrate circuit function block and the internal power cord of this switching device, this inside earth terminal couples the internal interface lower margin position of the pin group of this first integrate circuit function block, the internal interface lower margin position of the pin group of this second integrate circuit function block and the internal interface ground wire of this switching device are in order to supply the power supply of inner all devices.
2, iC element with pin position correcting function according to claim 1, the pin group that it is characterized in that wherein being coupled to this first integrate circuit function block of this second bus is the pin position except internal interface lower margin position and internal electric source pin position.
3, iC element with pin position correcting function according to claim 1, the pin group that it is characterized in that wherein being coupled to this second integrate circuit function block of the 3rd bus is the pin position except internal interface lower margin position and internal electric source pin position.
4, iC element with pin position correcting function according to claim 1 is characterized in that this integrated circuit component pin hyte that wherein is coupled to this first bus is the pin position except this integrated circuit component grounding leg position and this integrated circuit component power supply pin.
5, iC element with pin position correcting function according to claim 1 is characterized in that wherein this integrated circuit component power supply pin and this integrated circuit component grounding leg position reversal connection to produce pin position modify feature.
6, a kind of iC element with pin position correcting function is characterized in that it comprises:
One integrated circuit component pin hyte comprises an integrated circuit component power supply pin, an integrated circuit component grounding leg position and at least one other pin position;
The pin group of one integrate circuit function block comprises internal electric source pin position, internal interface lower margin position and at least one other pin position;
One programmable device, comprise an internal power cord, an internal interface ground wire, one first pin hyte, a crus secunda hyte and a control line, this integrated circuit component pin hyte to small part is coupled to this first pin hyte, this control line be coupled to this integrated circuit component power supply pin and this integrated circuit component grounding leg position the two one of, utilize this control line signal, to determine to writing pattern or connection mode, fashionable when writing, utilize the signal of this first pin hyte to do to stylize, determine how this first pin hyte connects this crus secunda hyte;
One switching device, comprise an internal power cord, an internal interface ground wire, one first bus, one second bus and a control line, this first bus couples the first pin hyte of this programmable device, this control line be coupled to this integrated circuit component power supply pin and this integrated circuit component grounding leg position the two one of, this second bus is coupled to the pin group of this integrate circuit function block, utilizing this control line signal, serves as open circuit or short circuit to determine this first bus to this second bus; And
One one-way breakover element rectifying device, comprise one first power input, one second source input, an one internal electric source output and an inner earth terminal, this first power input is coupled to this integrated circuit component power supply pin, this second source input is coupled to this integrated circuit component grounding leg position, this internal electric source output couples the internal electric source pin position of the pin group of this integrate circuit function block, the internal power cord of this programmable device and the internal power cord of this switching device, this inside earth terminal couples the internal interface lower margin position of the pin group of this integrate circuit function block, the internal interface ground wire of the internal power cord of this programmable device and this switching device is in order to supply the power supply of inner all devices.
7, iC element with pin position correcting function according to claim 6, the pin group that it is characterized in that wherein coupling this integrate circuit function block of this second bus is the pin position except internal interface lower margin position and internal electric source pin position.
8, iC element with pin position correcting function according to claim 6 is characterized in that this integrated circuit component pin hyte that wherein couples this first pin hyte is the pin position except integrated circuit component grounding leg position and this integrated circuit component power supply pin.
9, iC element with pin position correcting function according to claim 6 is characterized in that wherein this integrated circuit component power supply pin and this integrated circuit component grounding leg position reversal connection to produce pin position modify feature.
10, a kind of iC element with pin position correcting function is characterized in that it comprises:
One integrated circuit component pin hyte comprises an integrated circuit component power supply pin, an integrated circuit component grounding leg position and at least one other pin position;
The pin group of one integrate circuit function block comprises internal electric source pin position, internal interface lower margin position and at least one other pin position;
One first switching device, comprise an internal power cord, an internal interface ground wire, one first bus, one second bus and a control line, this integrated circuit component pin hyte to small part is coupled to this first bus, this control line be coupled to this integrated circuit component power supply pin and this integrated circuit component grounding leg position the two one of, utilizing this control line signal, serves as open circuit or short circuit to determine this first bus signal to this second bus;
One programmable device, comprise an internal power cord, an internal interface ground wire, one first pin hyte, a crus secunda hyte and a control line, this first pin hyte is coupled to this second bus, this control line be coupled to this integrated circuit component power supply pin and this integrated circuit component grounding leg position the two one of, utilize this control line signal, to determine to writing pattern or connection mode, fashionable when writing, utilize the signal of this crus secunda hyte to do to stylize, determine how this first pin hyte connects this crus secunda hyte;
One second switch device, comprise an internal power cord, one internal interface ground wire, one control line, one the 3rd bus, one the 4th bus and one the 5th bus, the 3rd bus couples the crus secunda hyte of this programmable device, this control line be coupled to this integrated circuit component power supply pin and this integrated circuit component grounding leg position the two one of, this integrated circuit component pin hyte to small part is coupled to the 4th bus, the 5th bus is coupled to the pin group of this integrate circuit function block, utilize this control line signal, connect the 4th bus or the 5th bus to determine the 3rd bus; And
One one-way breakover element rectifying device, comprise one first power input, one second source input, an one internal electric source output and an inner earth terminal, this first power input is coupled to this integrated circuit component power supply pin, this second source input is coupled to this integrated circuit component grounding leg position, this internal electric source output couples the internal electric source pin position of the pin group of this integrate circuit function block, the internal power cord of this programmable device, the internal power cord of the internal power cord of this first switching device and this second switch device, this inside earth terminal couples the internal interface lower margin position of the pin group of this integrate circuit function block, the internal power cord of this programmable device, the internal interface ground wire of this first switching device and the internal interface ground wire of this second switch device are in order to supply the power supply of inner all devices.
11, iC element with pin position correcting function according to claim 10, the pin group that it is characterized in that wherein coupling this integrate circuit function block of the 5th bus is the pin position except internal interface lower margin position and internal electric source pin position.
12, iC element with pin position correcting function according to claim 10 is characterized in that this integrated circuit component pin hyte that wherein couples this first bus is the pin position except integrated circuit component grounding leg position and this integrated circuit component power supply pin.
13, iC element with pin position correcting function according to claim 10 is characterized in that wherein this integrated circuit component power supply pin and this integrated circuit component grounding leg position reversal connection to produce pin position modify feature.
CNB2005100699892A 2005-05-11 2005-05-11 IC element with pin position correcting function Expired - Fee Related CN100382300C (en)

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US6515505B1 (en) * 1995-12-26 2003-02-04 Cypress Semiconductor Corp. Functionality change by bond optioning decoding
US20020004897A1 (en) * 2000-07-05 2002-01-10 Min-Cheng Kao Data processing apparatus for executing multiple instruction sets
KR100458869B1 (en) * 2002-04-17 2004-12-03 삼성전자주식회사 Semiconductor chip package that direction of attaching is free

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