IEI Technology ROCKY-538TXV, Руководство пользователя

Страница: 12 / 29

12
2.4 PS/2 Mouse IRQ12 Setting
The on board PS/2 mouse will use IRQ12 in operation.
.
JP16 : IRQ12 Enable/Disable Setting
JP16 DESCRIPTION
SHORT IRQ12 Enable for PS/2 Mouse Operating
OPEN PS/2 Mouse Disable. IRQ12 to bus
2.5 Watch-Dog Timer
The Watch-Dog Timer is enabled by reading port 443H. It should be triggered
before the time-out period ends, otherwise it will assume that program operation
is abnormal and will issue a reset signal to start again, or activate NMI to CPU.
The Watch-Dog Timer is disable by reading port 043H.
JP13 : Watch-Dog Active Type Setting
JP13 DESCRIPTION
2-3 RESET WHEN WDT TIME-OUT
1-2 ACTIVATE NMI TO CPU WHEN WDT TIME-OUT
OPEN DISABLE WDT
JP15: WDT Time-Out Period
PERIOD 1-2 3-4 5-6 7-8
1 sec. OPEN OPEN SHORT OPEN
2 sec. OPEN OPEN SHORT SHORT
10 sec. OPEN SHORT OPEN OPEN
20 sec. OPEN SHORT OPEN SHORT
110 sec. SHORT OPEN OPEN OPEN
220 sec. SHORT OPEN OPEN SHORT
2.6 DiskOnChip™ Flash Disk
The DiskOnChip™ Flash Disk Chip(DOC) is produced by M-Systems. Because DOC
is 100% compatible to hard disk and DOS system, customers don’t need to
install any extra software utility. Its “plug and play” function is not only easy to
use but also reliable. Right now, DOC is available from 2MB to 72MB. There is
also an alternative solution, PROMDISK-Chip™ , can be used with the same
socket.
JP9 : DiskOnChip Memory Address Setting
ADDRESS JP9
D000 3-4
D800 5-6
2.7 Clear CMOS Setup
If you want to clear the CMOS Setup (for example you have forgotten the
password, what you should do is first clear original setup then reset the
password.), you should short JP1 pin 2-3 about 3 seconds, then open it again. To
set system back to normal operation mode, please short pin 1-2.