Hardware Design 2-3
JP14
Sleep/Resume switch
: Close to enter sleep mode.
A keystrobe or mouse movement (the mouse driver exists). The
systemwill instantly "wake up".
J24
Onboard SMC's chip select
:
Open: Normal operation.(Default)
Close: Disable the Onboard SMC chip.
JP15
Keyboard Operation Clock Select :
1-2 The clock rate is depend on the system AT
CLOCK(J25).(Default)
2-3 The clock rate is 12MHz.
JP6
EPROM BIOS Select
:
1-2 for 5V Flash EPROM.
2-3 for 12V Flash EPROM.
Note:
The JP6 setting is depand on which EPROM type was
attach board.
JP8
BIOS FLASH MODE
:
1-2 for normal flash mode. (Default)
2-3 for 12V Flash EPROM to do BOOT BLOCK Flash Mode.
J10
PS/2 MOUSE CONNECTOR:
1.RED wire
2.BLUE wire
3.GREEN wire
4.NC
3
1
J33
IrDA/ASK IR CONNECTOR:
1.VCC
2.NC
3.IRRX
4.GND
5.IRTX
5
1
1 2
3
J25
System AT BUS CLOCK Select:
1-2 ATCLK is devided
PCICLK
* by 3.
2-3 ATCLK is devided
PCICLK
* by 4.(Default)
* PCICLK =
System Clock / 2
If system is operating at 66/100 MHz, than
PCICLK
is 33MHz.
1 2
3
1
3
5
1
