Справочник Пользователя для PC Concepts SHG2 DP

12 FD_DR1_L 

24  FD_WGATE_L   

 

The PS/2-compatible keyboard and mouse connectors are mounted within a single stacked 
housing.

The mouse connector is stacked over the keyboard connector. 

External to the board, 

they appear as two connectors.

The keyboard controller is functionally compatible with the 

8042AH and PC87911.  The keyboard and mouse connector pinouts are shown in Table 6 and 
Table 7

1 KEYDAT 

Keyboard 

Data 

2 (NC) 

 

3 GND 

Ground 

4 

FUSED_VCC 

+5 V, fused 

5 KEYCLK 

Keyboard 

Clock 

6 (NC) 

 

1 MSEDAT 

Mouse 

Data 

2 (NC) 

 

3 GND 

Ground 

4 

FUSED_VCC 

+5 V, fused 

5 MSECLK 

Mouse 

Clock 

6 (NC) 

 

 

The PC PC87417VLA provides several of the GPIO pins that the SHG2 server board utilizes.

 

 

Table 8 identifies the pin, the signal name specified in the schematic, and a brief description of 
its usage. 

1,2,3 PKG_SELECT<1-3>

PKG ID

5 PCIXCAP1+SW

To enable/disable pcix mode to slot6

49 PCIX_PME-10

Power Management Event from PCIX bus

52 PCI33_PME-10

Power Management Event from PCI bus

51 FP_PWR_LED+00

Front Panel LED control

50 PCI66_PME-10

Power Management Event from PCI 66bus

 

 

The PC97417VLA contains a DS1287, MC146818, and PC87911-compatible RTC with external 
battery backup.

The device also contains 242 bytes of general purpose battery-backed CMOS 

RAM. 

The PC87417VLA contains functionality that allows various events to control the power state of 
the system (power-up or power-down). 

This functionality can be controlled from PCI power