AIMB-760 User Manual
84
Table A.1: Watchdog timer registers
Address of
register (2E)
Attribute
Read/Write
Value (2F)
&
description
87 (hex)
-----
Write this address to I/O address
port 2E (hex) twice to unlock the
W83627HF
07 (hex)
write
Write 08 (hex) to select register of
watchdog timer.
30 (hex)
write
Write 01 (hex) to enable the func-
tion of the watchdog timer. Disabled
is set as default.
F5 (hex)
write
Set seconds or minutes as units for
the timer.
Write 0 to bit 3: set
second as count-
ing unit. [default]
Write 1 to bit 3: set
minutes as count-
ing unit
F6 (hex)
write
0: stop timer [default]
01~FF (hex): The amount of the
count, in seconds or minutes,
depends on the value set in register
F5 (hex). This number decides how
long the watchdog timer waits for
strobe before generating an inter-
rupt or reset signal. Writing a new
value to this register can reset the
timer to count with the new value.
F7 (hex)
read/write
Bit 6: Write 1 to enable keyboard to
reset the timer, 0 to disable.[default]
Bit 5: Write 1 to generate a timeout
signal immediately and automati-
cally return to 0. [default=0]
Bit 4: Read status of watchdog
timer, 1 means timer is “timeout”.
AA (hex)
-----
Write this address to I/O port 2E
(hex) to lock the watchdog timer 2.
Содержание AIMB-760
Страница 8: ...AIMB 760 User Manual viii ...
Страница 15: ...1 CHAPTER 1 General Information ...
Страница 23: ...9 Figure 1 2 I O Connectors CN11 CN4 CN9 CN7 CN55 CN31 CN32 ...
Страница 31: ...17 Chapter2 CHAPTER 2 Connecting Peripherals ...
Страница 49: ...35 Chapter3 CHAPTER 3 Award BIOS Setup ...
Страница 71: ...57 Chapter4 CHAPTER 4 Chipset Software Installation Utility ...
Страница 76: ...AIMB 760 User Manual 62 ...
Страница 77: ...63 Chapter5 CHAPTER 5 VGA Setup ...
Страница 81: ...67 Chapter5 3 Click Finish to complete the installation and restart the computer now or later ...
Страница 82: ...AIMB 760 User Manual 68 ...
Страница 83: ...69 Chapter6 CHAPTER 6 Onboard Security Setup ...
Страница 85: ...71 Chapter6 2 Click Next when you see the following message 3 Click Next when you see the following message ...
Страница 86: ...AIMB 760 User Manual 72 4 Click Next when you see the following message 5 Click Next to continue ...
Страница 88: ...AIMB 760 User Manual 74 ...
Страница 89: ...75 Chapter7 CHAPTER 7 LAN Configuration ...
Страница 93: ...79 Chapter7 5 Click Finish to complete the installation ...
Страница 94: ...AIMB 760 User Manual 80 ...
Страница 95: ...81 AppendixA Appendix A Programming the Watchdog Timer ...
Страница 105: ...91 AppendixB Appendix B I O Pin Assignments ...