79
AIMB-502 User Manual
Appendix A
P
rogramming
the
W
atchdog
Timer
Dec dx ; Enable the function of watchdog timer
Mov al,30h
Out dx,al
Inc dx
Mov al,01h
Out dx,al
;-----------------------------------------------------------
Dec dx ; Enable watchdog timer to be reset by mouse
Mov al,0f2h
Out dx,al
Inc dx
In al,dx
Or al,80h
Out dx,al
;-----------------------------------------------------------
Dec dx ; Lock NCT6106D
Mov al,0aah
Out dx,al
4.
Enable watchdog timer to be reset by keyboard
;-----------------------------------------------------------
Mov dx,2eh ; Unlock NCT6106D
Mov al,87h
Out dx,al
Out dx,al
;-----------------------------------------------------------
Mov al,07h ; Select registers of watchdog timer
Out dx,al
Inc dx
Mov al,08h
Out dx,al
;-----------------------------------------------------------
Dec dx ; Enable the function of watchdog timer
Mov al,30h
Out dx,al
Inc dx
Mov al,01h
Out dx,al
;-----------------------------------------------------------
Dec dx ; Enable watchdog timer to be strobed reset by keyboard
Mov al,0f2h
Out dx,al
Inc dx
In al,dx
Or al,40h
Out dx,al
Содержание AIMB-502
Страница 8: ...AIMB 502 User Manual viii...
Страница 13: ...Chapter 1 1 General Information...
Страница 18: ...AIMB 502 User Manual 6 1 6 AIMB 502 Board Diagram Figure 1 3 AIMB 502 Block Diagram...
Страница 24: ...AIMB 502 User Manual 12...
Страница 25: ...Chapter 2 2 Connecting Peripherals...
Страница 29: ...17 AIMB 502 User Manual Chapter 2 Connecting Peripherals 2 6 HDMI Port 2 7 eSATA Port...
Страница 39: ...Chapter 3 3 BIOS Operation...
Страница 69: ...Chapter 4 4 Software Introduction Service...
Страница 73: ...Chapter 5 5 Chipset Software Installation Utility...
Страница 76: ...AIMB 502 User Manual 64...
Страница 77: ...Chapter 6 6 VGA Setup...
Страница 79: ...67 AIMB 502 User Manual Chapter 6 VGA Setup...
Страница 80: ...AIMB 502 User Manual 68...
Страница 81: ...Chapter 7 7 LAN Configuration...
Страница 84: ...AIMB 502 User Manual 72...
Страница 85: ...Appendix A A Programming the Watchdog Timer...
Страница 93: ...Appendix B B Pin Assignments...