CN1963774A - Warm boot apparatus of mainboard - Google Patents
Warm boot apparatus of mainboard Download PDFInfo
- Publication number
- CN1963774A CN1963774A CN 200510101226 CN200510101226A CN1963774A CN 1963774 A CN1963774 A CN 1963774A CN 200510101226 CN200510101226 CN 200510101226 CN 200510101226 A CN200510101226 A CN 200510101226A CN 1963774 A CN1963774 A CN 1963774A
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- mainboard
- chip microcomputer
- pin
- connector
- described single
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Abstract
This invention relates to host board warm start device, which comprises one connector and one processor, wherein, the processor comprises one control module and one signal generation module connected to the signal generation module; the connector and control module are connected; the connector is to connect host board warm start device and one host board; the said control module is to receive one start signals sent by main board and to control signal generation module for one main board reset signal and to output main board reset signal into one main board power lead leg to restart main board.
Description
[technical field]
The invention relates to a kind of warm boot apparatus of mainboard.
[background technology]
The reliability demonstration stage in the computer motherboard research and development need place computer system with mainboard, carries out the loop test of " start-time-delay-shutdown-time-delay-start ", generally will test about 1000 times.And the startup of computer system has the branch of cold start-up and warm start, the warm start of computer system be under open state simultaneously by CTRL, ALT and the DEL key of lower keyboard, the system software controls machine calculation machine by computer system restarts.Carrying out wanting correspondence to carry out the warm start test when mainboard starts loop test, after being about to mainboard and being installed in the computing machine, to mainboard transmission Restart Signal mainboard is being restarted by CTRL, ALT and the DEL key by lower keyboard simultaneously.
When carrying out the warm start test, repeater worker's warm start operation makes test process loaded down with trivial details, wastes many manpowers, influences testing efficiency and progress.Therefore, be necessary to provide a kind of warm boot apparatus of mainboard, allow computing machine finish warm start automatically, make mainboard warm start test process become standard and science.
[summary of the invention]
In view of above content, be necessary to provide a warm boot apparatus of mainboard, to simplify mainboard warm start test process.
A kind of warm boot apparatus of mainboard, it comprises an a connector and a processor, described processor comprises a control module and a storage element, described control module is connected with described storage element, described connector is connected with described control module, described connector is in order to electrically connect a described warm boot apparatus of mainboard and a mainboard, after described control module receives an enabling signal of described mainboard transmission, call a mainboard Restart Signal that prestores in the described storage element, and described mainboard Restart Signal outputed to mainboard by connector, mainboard is restarted.
Described warm boot apparatus of mainboard makes the warm start test process of mainboard realize robotization, saves manpower and test duration, has guaranteed testing efficiency.
[description of drawings]
The present invention is further illustrated in conjunction with embodiment with reference to the accompanying drawings.
Fig. 1 is the block diagram of warm boot apparatus of mainboard better embodiment of the present invention.
Fig. 2 is the circuit diagram of warm boot apparatus of mainboard better embodiment of the present invention.
[embodiment]
With reference to Fig. 1, it is the block diagram of warm boot apparatus of mainboard better embodiment of the present invention, one warm boot apparatus of mainboard 10 comprises a processor 12 and a connector 14, described processor 12 comprises a storage element 124 and a control module 126, described storage element 124 is connected with described control module 126, described connector 14 is connected with described control module 126, described connector 14 is in order to electrically connect a described warm boot apparatus of mainboard 10 and a mainboard, after described control module 126 receives an enabling signal of described mainboard transmission, call a mainboard Restart Signal that prestores in the described storage element 124, and described mainboard Restart Signal outputed to mainboard by connector 14, mainboard is restarted.
With reference to Fig. 2, it is the circuit diagram of warm boot apparatus of mainboard better embodiment of the present invention, described processor 12 is a single chip circuit, described connector 14 is a PS/2 connector, it comprises one power pins+5V, a data pin DATA, a clock pin CLK and a grounding pin GND, and described warm boot apparatus of mainboard 10 can be installed on the PS/2 interface of a mainboard by described connector 14.
Described single chip circuit 12 comprises a single-chip microcomputer 120 and a clock generating circuit 122, and described storage element 124 and control module 126 are integrated in the described single-chip microcomputer 120.
Described clock generating circuit 122 comprises a crystal oscillator CRYSTAL and two capacitor C1 and C2, the frequency of described crystal oscillator is 11.0592MHz, the appearance value of described capacitor C1 and C2 is 33pF, and described clock generating circuit 122 provides work clock for described monolithic 120 machines.
Described single-chip microcomputer 120 is an AT89C51 chip; it comprises a power pins VCC; one clock output pin P0.0; one data pin P0.1; one status pin EA/VPP; one replacement pin RST; two clock input pin XTAL1 and XTAL2 and a grounding pin GND; the power pins VCC of described single-chip microcomputer 120 is connected with the power pins+5V of described connector 14; so that the operating voltage of single-chip microcomputer 120 to be provided; described clock output pin P0.0 is connected to transmit a simulated clock simulation clock signal with the power pins VCC of described single-chip microcomputer 120 and the clock pin CLK of described connector 14 respectively; described data pin P0.1 is connected with receiving and transmitting data signals with the power pins VCC of described single-chip microcomputer 120 and the data pin DATA of described connector 14 respectively; the status pin EA/VPP of described single-chip microcomputer 120 is connected with the power pins VCC of described single-chip microcomputer 120; described replacement pin RST is connected with the grounding pin GND of described single-chip microcomputer 120; the replacement pin RST of described single-chip microcomputer 120 also is connected with the power pins VCC of described single-chip microcomputer 120 by a capacitor C3; the alternating current protection is provided; described clock input pin XTAL2 is connected with another clock input pin XTAL1 by described crystal oscillator CRYSTAL and is connected with the grounding pin GND of described single-chip microcomputer 120 by a capacitor C1; described clock input pin XTAL1 is connected with the grounding pin GND of described single-chip microcomputer 120 by a capacitor C2; described clock generating circuit 122 is connected with described single-chip microcomputer 120, and the grounding pin GND of described single-chip microcomputer 120 is connected with the grounding pin GND of described connector 14.
Described mainboard Restart Signal is the scan code of a CTRL, ALT and DEL, is stored in the storage element 124 of described single-chip microcomputer 120, and the control module 126 of described single-chip microcomputer 120 receives enabling signal by described data pin P0.1, and controls the transmission of this scan code.
In mainboard warm start test process, described warm boot apparatus of mainboard 10 is installed on the PS/2 interface of a mainboard to be measured, described mainboard to be measured sends an enabling signal by the data pin DATA of described connector 14 to described warm boot apparatus of mainboard 10,10 pairs of these enabling signals of described warm boot apparatus of mainboard are made response, data pin DATA by described connector 14 exports the scan code of a CTRL, ALT and DEL to described mainboard to be measured, and described mainboard to be measured is restarted.
Described warm boot apparatus of mainboard 10 makes the warm start test process of mainboard realize robotization, saves manpower and test duration, has guaranteed testing efficiency.
Claims (8)
1. warm boot apparatus of mainboard, it is characterized in that: described warm boot apparatus of mainboard comprises an a connector and a processor, described processor comprises a control module and a storage element, described control module is connected with described storage element, described connector is connected with described control module, described connector is in order to electrically connect a described warm boot apparatus of mainboard and a mainboard, after described control module receives an enabling signal of described mainboard transmission, call a mainboard Restart Signal that prestores in the described storage element, and described mainboard Restart Signal outputed to mainboard by connector, mainboard is restarted.
2. warm boot apparatus of mainboard as claimed in claim 1 is characterized in that: described mainboard Restart Signal is one to be stored in CTRL, ALT in the described storage element, and the scan code of DEL.
3. warm boot apparatus of mainboard as claimed in claim 1 is characterized in that: described connector is a PS/2 connector, and described processor is a single chip circuit.
4. warm boot apparatus of mainboard as claimed in claim 3, it is characterized in that: described single chip circuit comprises a single-chip microcomputer and a clock generating circuit, described control module and described storage element are integrated in the described single-chip microcomputer, described clock generating circuit provides work clock for described single-chip microcomputer, described single-chip microcomputer comprises a power pins, an one clock output pin and a data pin, described connector comprises a power pins, one data pin, an one clock pin and a grounding pin, the power pins of described single-chip microcomputer is connected with the power pins of described connector, the clock output pin of described single-chip microcomputer is connected with the clock pin of described connector, the data pin of described single-chip microcomputer is connected with the data pin of described connector, and the control module of described single-chip microcomputer receives enabling signal and transmits the mainboard Restart Signal to described mainboard by described data pin.
5. warm boot apparatus of mainboard as claimed in claim 4 is characterized in that: described single-chip microcomputer comprises a grounding pin, and the grounding pin of described single-chip microcomputer is connected with the grounding pin of described connector.
6. warm boot apparatus of mainboard as claimed in claim 4, it is characterized in that: described clock generating circuit comprises a crystal oscillator and some capacitors, described single-chip microcomputer also comprises a status pin, one replacement pin and two clock input pins, the status pin of described single-chip microcomputer is connected with the power pins of described single-chip microcomputer, the replacement pin of described single-chip microcomputer is connected with the grounding pin of described single-chip microcomputer, wherein a clock input pin is connected with another clock input pin by described crystal oscillator and is connected with the grounding pin of described single-chip microcomputer by a capacitor, and another clock input pin is connected with the grounding pin of described single-chip microcomputer by a capacitor.
7. warm boot apparatus of mainboard as claimed in claim 6 is characterized in that: the replacement pin of described single-chip microcomputer is connected with the power pins of described single-chip microcomputer by an electric capacity.
8. warm boot apparatus of mainboard as claimed in claim 7 is characterized in that: described single-chip microcomputer is an AT89C51 single-chip microcomputer, and the frequency of described crystal oscillator is 11.0592MHz, and the appearance value of two capacitors of described clock generating circuit is 33pF.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510101226 CN1963774A (en) | 2005-11-09 | 2005-11-09 | Warm boot apparatus of mainboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510101226 CN1963774A (en) | 2005-11-09 | 2005-11-09 | Warm boot apparatus of mainboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1963774A true CN1963774A (en) | 2007-05-16 |
Family
ID=38082841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510101226 Pending CN1963774A (en) | 2005-11-09 | 2005-11-09 | Warm boot apparatus of mainboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1963774A (en) |
-
2005
- 2005-11-09 CN CN 200510101226 patent/CN1963774A/en active Pending
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