CN1388428A - Computer main board with two-purpose memory module slot - Google Patents
Computer main board with two-purpose memory module slot Download PDFInfo
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- CN1388428A CN1388428A CN 01119716 CN01119716A CN1388428A CN 1388428 A CN1388428 A CN 1388428A CN 01119716 CN01119716 CN 01119716 CN 01119716 A CN01119716 A CN 01119716A CN 1388428 A CN1388428 A CN 1388428A
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Abstract
The main computer board may be used for one memory module to be inserted in and the memory module has one first type or one second type of DRAM chips. The main computer board includes one memory module slot for memory module; one change-over device connected electrically to the memory module slot capable of changing its state, including working voltage and electric interface mode, with the type of the corresponding DRAM; and one chip combination connected electrically to the slot and the change-over device to change memory opening mode corresponding to the state of the change-over device.
Description
The present invention relates to a kind of computer motherboard, be specifically related to a kind ofly plant, and the computer motherboard with two-purpose memory module slot of a first kind dynamic random access memory chip or one second type dynamic random access memory chip can be set on the described memory module for a memory module.
Along with the generation evolution of dynamic RAM, Synchronous Dynamic Random Access Memory (synchronous DRAM) conversion that has developed at present by statistical data recorder (SDR) type enters the alternation of generations stage of the doubly fast data transmission dynamic RAM (Double Data Rate SDRAM) of direct memory dump recovery routine (DDR) type.And because present general SDR memory chip is to use the memory module (shown in Fig. 1 (a)) of 168 pins (pin), the DDR memory chip then uses the memory module (shown in Fig. 1 (b)) of 184 pins (pin), and both operating voltage (SDR is 3 volts, and DDR is 2.5 volts) are neither identical with electric interface (DDR need set up additional power supply (DDR-VTT) and tandem electricity group).But in order to support the memory module of above-mentioned two kinds of different sizes simultaneously, on the existing motherboard except use has the chipset (Chipset) that can support two kinds of different memory operator schemes, also being provided with two group slots (two kinds of 168 pins and 184 pins (pin)) to select for use for the user, but because of the storage operation pattern of SDR type and DDR type also can't be carried out simultaneously, therefore only can have one group in two group slots is actually used, so will cause the motherboard space by serious waste, and how to improve above-mentioned shortcoming, be for developing fundamental purpose of the present invention.
The purpose of this invention is to provide a kind of computer motherboard with two kinds of memory module slot functions.
For achieving the above object, computer motherboard according to an aspect of the present invention, can plant for a memory module, described memory module is provided with a first kind dynamic random access memory chip or one second type dynamic random access memory chip, comprise on the described computer motherboard: a memory module slot supplies described memory module plant and corresponding operating voltage is provided; One switching device shifter, be electrically connected on described memory module slot, it is the type of dynamic random access memory chip set on the corresponding described memory module that is inserted on the described memory module slot and change state, and then changes the operating voltage and the electric interface pattern of described memory module slot; And a chipset, being electrically connected on described memory module slot and described switching device shifter, it is that the state of corresponding described switching device shifter changes and switches between a first kind storage operation pattern and one second type memory operator scheme.
According to above-mentioned conception, the described memory module that is inserted on the computer motherboard is the memory module of one 184 pins (pin).
According to above-mentioned conception, be inserted in described first kind dynamic random access memory chip set on the described memory module on the computer motherboard and the described second type dynamic random access memory chip can be respectively a SDR memory chip and a DDR memory chip.
According to above-mentioned conception, memory module slot described in the computer motherboard is the memory module slot that can be one 184 pins (pin).
According to above-mentioned conception, switching device shifter described in the computer motherboard can comprise a wire jumper pin array, be electrically connected between described memory module slot and one second type of power, it is that dynamic random access memory chip set on the described memory module on being inserted in described memory module slot is set at open-circuit condition during for the first kind, and be set at closed circuit state when set dynamic random access memory chip is second type on the described memory module on being inserted in described memory module slot, and then provide described second type of power to described memory module slot, in order to change the electric interface pattern of described memory module slot.
According to above-mentioned conception, chipset described in the computer motherboard can detect the switching line state of described wire jumper pin array and switch between described first kind storage operation pattern and the described second type memory operator scheme, and the switching line state of the corresponding described wire jumper pin array of described memory module slot and change its operating voltage.
According to above-mentioned conception, switching device shifter comprises described in the computer motherboard: a detecting device, be electrically connected on described memory module slot, it is the type that detects dynamic random access memory chip set on the described memory module that is inserted on the described memory module slot, and sends corresponding control signal; An and controlled switch group, be electrically connected between described detecting device, described memory module slot and the additional power supply, it is to be set at open-circuit condition during for the first kind when the detected dynamic random access memory chip of described detecting device, and when being second type, the detected dynamic random access memory chip of described detecting device is set at closed circuit state, and then provide described additional power supply to described memory module slot, in order to change the electric interface pattern of described memory module slot.
According to above-mentioned conception, chipset described in the computer motherboard can corresponding described detecting device sends control signal and between described first kind storage operation pattern and the described second type memory operator scheme, switch, and described memory module slot is the identification signal that sets on the pin in the corresponding described memory module and carry out switching between SDR type of work voltage and DDR type of work voltage.
Another aspect of the present invention is to be a kind of computer motherboard, can plant for a memory module, an one SDR type dynamic random access memory chip or a DDR type dynamic random access memory chip can be set on the described memory module, comprise on the described computer motherboard: a memory module slot supplies described memory module plant and corresponding operating voltage is provided; One switching device shifter, be electrically connected on described memory module slot, it is the corresponding type that is inserted in dynamic random access memory chip set on the above memory module of described memory module slot and change state, and then changes the operating voltage and the electric interface pattern of described memory module slot; And a chipset, being electrically connected on described memory module slot and described switching device shifter, it is that the state of corresponding described switching device shifter changes and switches between a SDR type memory operator scheme and a DDR type memory operator scheme.
According to above-mentioned conception, the described memory module on the plant computer motherboard is the memory module that can be one 184 pins (pin).
According to above-mentioned conception, memory module slot described in the computer motherboard is the memory module slot that can be one 184 pins (pin).
According to above-mentioned conception, switching device shifter described in the computer motherboard can comprise a wire jumper pin array, be electrically connected between a described memory module slot and the DDR additional power supply, it is that dynamic random access memory chip set on being inserted in the above memory module of described memory module slot is set at open-circuit condition when being the SDR type, and be set at closed circuit state when set dynamic random access memory chip is the DDR type on being inserted in the above memory module of described memory module slot, and then provide described DDR additional power supply to described memory module slot, in order to change the electric interface pattern of described memory module slot.
According to above-mentioned conception, chipset described in the computer motherboard is can detect the switching line state of described wire jumper pin array and switch between described SDR type memory operator scheme and described DDR type memory operator scheme, and described memory module slot is the switching line state of corresponding described wire jumper pin array and change its operating voltage.
According to above-mentioned conception, switching device shifter described in the computer motherboard can comprise: a detecting device, be electrically connected on described memory module slot, it is to detect to be inserted in the type of dynamic random access memory chip set on the above memory module of described memory module slot, and sends corresponding control signal; An and controlled switch group, be electrically connected between described detecting device, described memory module slot and the DDR additional power supply, it is to be set at open-circuit condition when the detected dynamic random access memory chip of described detecting device is the SDR type, and when being the DDR type, the detected dynamic random access memory chip of described detecting device is set at closed circuit state, and then provide described DDR additional power supply to described memory module slot, in order to change the electric interface pattern of described memory module slot.
According to above-mentioned conception, chipset described in the computer motherboard is a control signal that can corresponding described detecting device sent and switching between described SDR type memory operator scheme and described DDR type memory operator scheme, and described memory module slot is the identification signal that sets on the pin in the corresponding described memory module and carry out switching between SDR type of work voltage and DDR type of work voltage.
For achieving the above object, computer motherboard according to another aspect of the invention, can plant for a memory module, one first kind dynamic random access memory chip or one second type dynamic random access memory chip can be set on the described memory module, comprise on the described computer motherboard: a memory module slot supplies described memory module plant and corresponding operating voltage is provided; One switching device shifter, be electrically connected on described memory module slot, it is the type of dynamic random access memory chip set on the corresponding described memory module that is inserted on the described memory module slot and change state, and then changes the operating voltage of described memory module slot; And a chipset, being electrically connected on described memory module slot and described switching device shifter, it is that the state of corresponding described switching device shifter changes and switches between a first kind storage operation pattern and one second type memory operator scheme.
According to above-mentioned conception, the described memory module that is inserted on the computer motherboard is the memory module that can be one 184 pins (pin).
According to above-mentioned conception, being inserted in described first kind dynamic random access memory chip set on the described memory module on the computer motherboard and the described second type dynamic random access memory chip is to be respectively a SDR memory chip and a DDR memory chip.
According to above-mentioned conception, memory module slot described in the computer motherboard is the memory module slot for one 184 pins (pin).
According to above-mentioned conception, switching device shifter described in the computer motherboard is a single wire jumper pin structure, be electrically connected on described chipset, it is that dynamic random access memory chip set on the described memory module on being inserted in described memory module slot is set at open-circuit condition during for the first kind, and is set at closed circuit state when set dynamic random access memory chip is second type on the described memory module on being inserted in described memory module slot.
According to above-mentioned conception, chipset described in the computer motherboard is to detect the switching line state of described wire jumper pin array and switch between described first kind storage operation pattern and the described second type memory operator scheme, and described memory module slot is the switching line state of corresponding described wire jumper pin array and change its operating voltage.
According to above-mentioned conception, switching device shifter described in the computer motherboard is a detecting device, be electrically connected between described memory module slot and described chipset, it is the type that detects dynamic random access memory chip set on the described memory module that is inserted on the described memory module slot, and sends corresponding described chipset and the described memory module slot of controlling signal to.
According to above-mentioned conception, chipset described in the computer motherboard is the control signal sent of corresponding described detecting device and switching between described first kind storage operation pattern and the described second type memory operator scheme, and described memory module slot is the identification signal that sets on the pin in the corresponding described memory module and carry out the switching of operating voltage type.
For achieving the above object, computer motherboard according to a further aspect of the present invention, can plant for a memory module, described memory module is provided with a first kind dynamic random access memory chip or one second type dynamic random access memory chip, comprise on the described computer motherboard: a memory module slot, plant for described memory module; An and chipset, be electrically connected on described memory module slot, it is that the identification signal that sets on the pin of corresponding described memory module changes and switch and change the operating voltage of described memory module slot between a first kind storage operation pattern and one second type memory operator scheme.
According to above-mentioned conception, be inserted in the memory module that described memory module on the computer motherboard can be one 184 pins (pin).
According to above-mentioned conception, be inserted in described first kind dynamic random access memory chip set on the described memory module on the computer motherboard and the described second type dynamic random access memory chip can be respectively a SDR memory chip and a DDR memory chip.
According to above-mentioned conception, memory module slot described in the computer motherboard is the memory module slot of one 184 pins (pin).
Adopt such scheme of the present invention, owing on motherboard, only use one group of identical pin count destination memory module slot, but can realize supporting the function of two kinds of different size memory modules, to effectively save the space of motherboard like this, reduce the cost of motherboard sheet material, more can reduce the motherboard warehousing pressure that replacement of generation caused, thoroughly overcome the existing in prior technology shortcoming because of dynamic RAM.
For clearer understanding purpose of the present invention, characteristics and advantage, preferred embodiment of the present invention is elaborated below in conjunction with accompanying drawing.
Fig. 1 (a) is the memory module schematic appearance of 168 pins (pin);
Fig. 1 (b) is the memory module schematic appearance of 184 pins (pin);
Fig. 2 is about the definition of pin position table of DDR type dynamic RAM module in the preferred embodiment of the present invention;
Fig. 3 is about the definition of pin position table of SDR type dynamic RAM module in the preferred embodiment of the present invention;
Fig. 4 is a function block schematic diagram of the present invention;
Fig. 5 is about the function block schematic diagram of switching device shifter in the present invention's first preferred embodiment;
Fig. 6 is about the function block schematic diagram of switching device shifter in the present invention's second preferred embodiment;
Fig. 7 (a) is respectively the function block schematic diagram of third and fourth preferred embodiment of the present invention (b).
See also Fig. 2, Fig. 3, it is about the definition list of memory module pin position in the preferred embodiment of the present invention, for overcoming the shortcoming of above-mentioned existing means, SDR type dynamic random access memory chip and DDR type dynamic random access memory chip all use the memory module of 184 pins (pin) to assemble in the means of the present invention, wherein Fig. 2 is the definition of pin position table for DDR type dynamic RAM module, and Fig. 3 then is the definition of pin position table of SDR type dynamic RAM module.
See also Fig. 4 again, it is a functional block diagram of the present invention, wherein the memory module slot 40 of 184 pins (pin) is to supply the memory module plant of above-mentioned 184 pins (pin) and suitable operating voltage is provided, the switching device shifter 41 that is electrically connected on described memory module slot 40 is the type of dynamic random access memory chip set on the corresponding described memory module that is inserted on the described memory module slot 40 and change state, and then changes the operating voltage and the electric interface pattern of described memory module slot.And the chipset 42 that is electrically connected on described memory module slot 40 and described switching device shifter 41 to be states of corresponding described switching device shifter 40 change and switch between a SDR type memory operator scheme and a DDR type memory operator scheme.
The switching device shifter of the first embodiment of the present invention can be finished (as shown in Figure 5) by a wire jumper pin array (pin array) 50, described wire jumper pin array 50 is electrically connected between a described memory module slot 40 and the DDR additional power supply 51, it is when set dynamic random access memory chip is the SDR type on the described memory module on being inserted in described memory module slot 40, the user just can manually be set at open-circuit condition with described wire jumper pin array 50, and when set dynamic random access memory chip is the DDR type on being inserted in described memory module slot 40 the above memory module, the user just can manually be set at closed circuit state with wire jumper pin array 50, and then provide described DDR additional power supply 51 to described memory module slot 40, in order to change the electric interface pattern of described memory module slot 40.And when the described wire jumper pin array 50 of described memory module slot 40 detections was in open-circuit condition, the operating voltage that just switches to the SDR type memory operated.Otherwise when the described wire jumper pin array 50 of described memory module slot 40 detections was in closed circuit state, the operating voltage that just switches to the DDR type memory operated.In addition, when the described wire jumper pin array 50 of chipset 42 detections is in open-circuit condition, just switches to SDR type memory operator scheme and operate.Otherwise, when the described wire jumper pin array 50 of chipset 42 detections is in closed circuit state, just switches to DDR type memory operator scheme and operate.
The switching device shifter of above-mentioned first embodiment is a lower-cost layout, but need the user to carry out manual wire jumper operation, comparatively inconvenience, therefore, the switching device shifter of the second embodiment of the present invention can be finished (as shown in Figure 6) with a detecting device 60 and a controlled switch group 61, described detecting device 60 is to be electrically connected on described memory module slot 40, it is the type that detects dynamic random access memory chip set on the described memory module that is inserted on the described memory module slot 40, and sends corresponding control signal.And be electrically connected on the controlled switch group 61 of 51 of described detecting device 60, described memory module slot 40 and DDR additional power supplys, then be subjected to the control of described control signal, when being the SDR type, described detecting device 60 detected dynamic random access memory chips are set at open-circuit condition, when being the DDR type, described detecting device 60 detected dynamic random access memory chips then are set at closed circuit state, and then provide described DDR additional power supply 51 to described memory module slot 40, in order to change the electric interface pattern of described memory module slot 40.In addition, the control signal sent of the also corresponding described detecting device 60 of described chipset 42 and between described SDR type memory operator scheme and described DDR type memory operator scheme, switching.
And be that the DDR type dynamic RAM module and the SDR type dynamic RAM module that are all 184 pins (pin) among the present invention can be detected by detecting device, can be when module making, a certain empty pin (NC pin) is wherein gone up the setting identification signal, for example the DDR type is a noble potential, and the SDR type is an electronegative potential, so can reach the effect of automatic switchover.The identification signal that sets on can corresponding described empty pin (NC pin) as for 40 of described memory module slots and carry out switching between SDR type of work voltage and DDR type of work voltage.
In addition, even the controlled switch group 61 among above-mentioned first embodiment among wire jumper pin array (pin array) 50 and second embodiment of switching device shifter is in closed circuit state all always, promptly when described DDR additional power supply 51 supplies power to described memory module slot 40 always, even be inserted in dynamic random access memory chip set on the described memory module on the described memory module slot 40 when being the SDR type, its running still can keep normal, (SDR is 3 volts to the operating voltage that the part that unique needs switch is only provided for the operator scheme and the memory module slot 40 of chipset 42, and DDR is 2.5 volts), therefore also can realize the object of the invention as the 3rd embodiment and the 4th embodiment of Fig. 7 (a) shown in (b).
Wherein the 3rd embodiment shown in Fig. 7 (a) only finishes described switching device shifter with a single wire jumper pin structure 70, and described single wire jumper pin structure 70 is to be electrically connected to chipset 42 and described memory module slot 40.And when set dynamic random access memory chip is the SDR type on the described memory module on being inserted in described memory module slot 40, the user just can manually be set at open-circuit condition with described single wire jumper pin structure 70, and when set dynamic random access memory chip is the DDR type on the described memory module on being inserted in described memory module slot 40, the user just can manually be set at closed circuit state with single wire jumper pin structure 70, and then when making chipset 42 and described memory module slot 40 detect single wire jumper pin structure 70 to be in open-circuit condition, just switch to SDR type memory operator scheme and corresponding operating voltage operates.Otherwise, when chipset 42 and described memory module slot 40 detect described single wire jumper pin structure 70 and be in closed circuit state, just switch to DDR type memory operator scheme and corresponding operating voltage operates.
As for the 4th example shown in Fig. 7 (b), then only finish the function of above-mentioned switching device shifter with a detecting device 71, described detecting device 71 is to be electrically connected on described memory module slot 40, it is the type that detects dynamic random access memory chip set on the described memory module that is inserted on the described memory module slot 40, and sends corresponding control signal.Similarly, by the DDR type dynamic RAM module and the SDR type dynamic RAM module that are all 184 pins (pin) among the present invention can be detected by detecting device, can be when module making, a certain empty pin (NC pin) is wherein gone up the setting identification signal, for example the DDR type is a noble potential, and the SDR type is an electronegative potential, can reach the effect of identification like this.Therefore, the control signal that chipset 42 just can corresponding described detecting device 71 be sent, and between described SDR type memory operator scheme and described DDR type memory operator scheme, switch.The identification signal that sets on can corresponding described empty pin (NC pin) as for 40 of described memory module slots and carry out switching between SDR type of work voltage and DDR type of work voltage automatically.
And detecting device 60,71 circuit in the above-mentioned example also can be integrated in chipset 42, and chipset 42 just can be directly detects the type of dynamic random access memory chip set on the described memory module slot 40 like this.Similarly, can when module making a certain empty pin in the memory module (NC pin) be gone up the setting identification signal, for example the DDR type is a noble potential, and the SDR type is an electronegative potential, so can reach the effect of identification.Therefore, the identification signal that sets on just can directly corresponding described empty pin (NC pin) of chipset 42 and described memory module slot 40 and between described SDR type memory operator scheme and operating voltage and described DDR type memory operator scheme and operating voltage, switching.
In sum, the present invention only uses one group of identical pin count destination memory module slot on motherboard, but can reach the function of supporting two kinds of different size memory modules, can effectively save the space of motherboard like this, reduce the cost of motherboard sheet material, more can reduce the motherboard warehousing pressure that replacement of generation caused, thoroughly overcome the shortcoming of prior art, and then reach development fundamental purpose of the present invention because of dynamic RAM.
Claims (18)
1. a computer motherboard can be planted for a memory module, and described memory module is provided with a first kind dynamic random access memory chip or one second type dynamic random access memory chip, comprises on the described computer motherboard:
One memory module slot supplies described memory module plant and corresponding operating voltage is provided;
One switching device shifter, be electrically connected on described memory module slot, it is corresponding to be inserted in the type of the set dynamic random access memory chip of described memory module on the described memory module slot and the change state, and then changes the operating voltage and the electric interface pattern of described memory module slot; And
One chipset is electrically connected on described memory module slot and described switching device shifter, and the state of its corresponding described switching device shifter changes and switches between a first kind storage operation pattern and one second type memory operator scheme.
2. computer motherboard as claimed in claim 1 is characterized in that, the described memory module on it of planting is the memory module for one 184 pins (pin).
3. computer motherboard as claimed in claim 1, it is characterized in that the described first kind dynamic random access memory chip and the described second type dynamic random access memory chip that can be provided with on the described memory module on it of planting are to be respectively a statistical data recorder (SDR) memory chip and direct memory dump recovery routine (DDR) memory chip.
4. computer motherboard as claimed in claim 1 is characterized in that, described memory module slot is the memory module slot for one 184 pins (pin).
5. computer motherboard as claimed in claim 1, it is characterized in that, described switching device shifter comprises a wire jumper pin array, be electrically connected between described memory module slot and one second type of power, it is that dynamic random access memory chip set on the described memory module on being inserted in described memory module slot is set at open-circuit condition during for the first kind, and be set at closed circuit state when set dynamic random access memory chip is second type on the described memory module on being inserted in described memory module slot, and then provide described second type of power to described memory module slot, in order to change the electric interface pattern of described memory module slot.
6. computer motherboard as claimed in claim 5, it is characterized in that, described chipset is to detect the switching line state of described wire jumper pin array and switch between described first kind storage operation pattern and the described second type memory operator scheme, and described memory module slot is the switching line state of corresponding described wire jumper pin array and change its operating voltage.
7. computer motherboard as claimed in claim 1 is characterized in that, described switching device shifter comprises:
One detecting device is electrically connected on described memory module slot, and it is the type that detects dynamic random access memory chip set on the described memory module that is inserted on the described memory module slot, and sends corresponding control signal; And
One controlled switch group, be electrically connected between described detecting device, described memory module slot and the additional power supply, it is to be set at open-circuit condition during for the first kind when the detected dynamic random access memory chip of described detecting device, and when being second type, the detected dynamic random access memory chip of described detecting device is set at closed circuit state, and then provide described additional power supply to described memory module slot, in order to change the electric interface pattern of described memory module slot.
8. computer motherboard as claimed in claim 7, it is characterized in that, described chipset is the control signal sent of corresponding described detecting device and switching between described first kind storage operation pattern and the described second type memory operator scheme, and described memory module slot is the identification signal that sets on the pin in the corresponding described memory module and carry out the switching of operating voltage type.
9. a computer motherboard can be planted for a memory module, and a SDR type dynamic random access memory chip or a DDR type dynamic random access memory chip are set on the described memory module, comprises on the described computer motherboard:
One memory module slot supplies described memory module plant and corresponding operating voltage is provided;
One switching device shifter, be electrically connected on described memory module slot, it is the type of dynamic random access memory chip set on the corresponding described memory module that is inserted on the described memory module slot and change state, and then changes the operating voltage and the electric interface pattern of described memory module slot; And
One chipset is electrically connected on described memory module slot and described switching device shifter, and it is that the state of corresponding described switching device shifter changes and switches between a SDR type memory operator scheme and a DDR type memory operator scheme.
10. computer motherboard as claimed in claim 9, it is characterized in that, described switching device shifter comprises a wire jumper pin array, be electrically connected between a described memory module slot and the DDR additional power supply, it is to be set at open-circuit condition when set dynamic random access memory chip is the SDR type on the described memory module on being inserted in described memory module slot, and be set at closed circuit state when set dynamic random access memory chip is the DDR type on the described memory module on being inserted in described memory module slot, and then provide described DDR additional power supply to described memory module slot, in order to change the electric interface pattern of described memory module slot.
11. computer motherboard as claimed in claim 10, it is characterized in that, described chipset is to detect the switching line state of described wire jumper pin array and switch between described SDR type memory operator scheme and described DDR type memory operator scheme, and described memory module slot is the switching line state of corresponding described wire jumper pin array and change its operating voltage.
12. computer motherboard as claimed in claim 9 is characterized in that, described switching device shifter comprises:
One detecting device is electrically connected on described memory module slot, and it is the type that detects dynamic random access memory chip set on the described memory module that is inserted on the described memory module slot, and sends corresponding control signal; And
One controlled switch group, be electrically connected between described detecting device, described memory module slot and the DDR additional power supply, it is to be set at open-circuit condition when the detected dynamic random access memory chip of described detecting device is the SDR type, and when being the DDR type, the detected dynamic random access memory chip of described detecting device is set at closed circuit state, and then provide described DDR additional power supply to described memory module slot, in order to change the electric interface pattern of described memory module slot.
13. computer motherboard as claimed in claim 12, it is characterized in that, described chipset is the control signal sent of corresponding described detecting device and switching between described SDR type memory operator scheme and described DDR type memory operator scheme, and described memory module slot is the identification signal that sets on the pin in the corresponding described memory module and carry out switching between SDR type of work voltage and DDR type of work voltage.
14. a computer motherboard can be planted for a memory module, and a first kind dynamic random access memory chip or one second type dynamic random access memory chip are set on the described memory module, comprises on the described computer motherboard:
One memory module slot supplies described memory module plant and corresponding operating voltage is provided;
One switching device shifter, be electrically connected on described memory module slot, it is the type of dynamic random access memory chip set on the corresponding described memory module that is inserted on the described memory module slot and change state, and then changes the operating voltage of described memory module slot; And
One chipset is electrically connected on described memory module slot and described switching device shifter, and it is that the state of corresponding described switching device shifter changes and switches between a first kind storage operation pattern and one second type memory operator scheme.
15. computer motherboard as claimed in claim 14, it is characterized in that, described switching device shifter is a single wire jumper pin structure, be electrically connected on described chipset, it is that dynamic random access memory chip set on the described memory module on being inserted in described memory module slot is set at open-circuit condition during for the first kind, and is set at closed circuit state when set dynamic random access memory chip is second type on being inserted in the above memory module of described memory module slot.
16. computer motherboard as claimed in claim 14, it is characterized in that, described switching device shifter is a detecting device, be electrically connected between described memory module slot and described chipset, it is the type that detects dynamic random access memory chip set on the described memory module that is inserted on the described memory module slot, and sends corresponding described chipset and the described memory module slot of controlling signal to.
17. computer motherboard as claimed in claim 16, it is characterized in that, described chipset is the control signal sent of corresponding described detecting device and switching between described first kind storage operation pattern and the described second type memory operator scheme, and described memory module slot is the identification signal that sets on the pin in the corresponding described memory module and carry out the switching of operating voltage type.
18. a computer motherboard can be planted for a memory module, and a first kind dynamic random access memory chip or one second type dynamic random access memory chip are set on the described memory module, comprises on the described computer motherboard:
One memory module slot is planted for described memory module; And
One chipset, be electrically connected on described memory module slot, it is that an identification signal that sets on the pin of corresponding described memory module changes and switches between a first kind storage operation pattern and one second type memory operator scheme, and changes the operating voltage of described memory module slot.
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| CNB011197161A CN1180331C (en) | 2001-05-24 | 2001-05-24 | Computer main board with two-purpose memory module slot |
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| CNB011197161A CN1180331C (en) | 2001-05-24 | 2001-05-24 | Computer main board with two-purpose memory module slot |
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| CN1180331C CN1180331C (en) | 2004-12-15 |
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| CN101369261B (en) * | 2007-08-17 | 2011-03-23 | 鸿富锦精密工业（深圳）有限公司 | Motherboard supporting composite memory |
| CN101398800B (en) * | 2007-09-27 | 2012-09-19 | 鸿富锦精密工业（深圳）有限公司 | Mainboard with mixed slot architecture |
| CN101414290B (en) * | 2007-10-19 | 2012-10-10 | 鸿富锦精密工业（深圳）有限公司 | Mainboard with mixed memory slot |
| CN102915076A (en) * | 2011-08-03 | 2013-02-06 | 鸿富锦精密工业（深圳）有限公司 | Computer mainboard and voltage regulation circuit thereof |
| CN106970785A (en) * | 2017-02-15 | 2017-07-21 | 北京浩瀚深度信息技术股份有限公司 | Multifunctional memory socket system and board |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101174195B (en) * | 2006-11-01 | 2010-05-26 | 鸿富锦精密工业（深圳）有限公司 | Mainboard supporting composite memory device |
-
2001
- 2001-05-24 CN CNB011197161A patent/CN1180331C/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101369261B (en) * | 2007-08-17 | 2011-03-23 | 鸿富锦精密工业（深圳）有限公司 | Motherboard supporting composite memory |
| CN101398800B (en) * | 2007-09-27 | 2012-09-19 | 鸿富锦精密工业（深圳）有限公司 | Mainboard with mixed slot architecture |
| CN101414290B (en) * | 2007-10-19 | 2012-10-10 | 鸿富锦精密工业（深圳）有限公司 | Mainboard with mixed memory slot |
| CN101159489A (en) * | 2007-10-26 | 2008-04-09 | 中兴通讯股份有限公司 | Installation apparatus of optical transmission module |
| CN101159489B (en) * | 2007-10-26 | 2011-01-05 | 中兴通讯股份有限公司 | Installation apparatus of optical transmission module |
| CN102915076A (en) * | 2011-08-03 | 2013-02-06 | 鸿富锦精密工业（深圳）有限公司 | Computer mainboard and voltage regulation circuit thereof |
| CN102915076B (en) * | 2011-08-03 | 2016-06-29 | 鸿富锦精密工业（深圳）有限公司 | Computer motherboard and voltage regulator circuit thereof |
| CN106970785A (en) * | 2017-02-15 | 2017-07-21 | 北京浩瀚深度信息技术股份有限公司 | Multifunctional memory socket system and board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1180331C (en) | 2004-12-15 |
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