PCA-6190 User’s Manual
84
Watchdog Timer Registers
Address of register (2E)
Attribute
Read/Write
Value (2F) and
description
87 (hex)
-----
Write this address to I/O
address port 2E (hex) twice
to unlock theW83627HF
07 (hex)
write
Write 08 (hex) to select reg-
ister of watchdog timer.
30 (hex)
write
Write 01 (hex) to enable
the function of the watch-
dog timer. Disabled is set
as default.
F5 (hex)
write
Set seconds or minutes as
units for the timer.
Write 0 to bit 3: set sec-
ond as counting unit.
[default]
Write 1 to bit 3: set
minute as counting 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.
Содержание PCA-6190
Страница 16: ...PCA 6190 User s Manual xvi ...
Страница 17: ...1 CHAPTER 1 General Information ...
Страница 32: ...PCA 6190 User s Manual 16 ...
Страница 33: ...17 Chapter2 CHAPTER 2 Connecting Peripherals ...
Страница 46: ...PCA 6190 User s Manual 30 ...
Страница 47: ...31 Chapter3 CHAPTER 3 Award BIOS Setup ...
Страница 69: ...53 Chapter4 CHAPTER 4 Chipset Software Installation Utility ...
Страница 74: ...PCA 6190 User s Manual 58 ...
Страница 75: ...59 Chapter5 CHAPTER 5 VGA Setup ...
Страница 79: ...63 Chapter5 3 Click Finish to complete the installation and restart the computer now or later ...
Страница 80: ...PCA 6188 User s Manual 64 ...
Страница 81: ...65 Chapter6 CHAPTER 6 LAN Configuration ...
Страница 85: ...69 Chapter6 5 Click Finish to complete the installation ...
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Страница 87: ...71 Chapter7 CHAPTER 7 USB 2 0 Configuration ...
Страница 89: ...73 Chapter8 CHAPTER 8 Onboard Security Setup ...
Страница 93: ...77 Chapter8 5 Click Finish to complete the installation 6 Click Finish when you see the following message ...
Страница 95: ...79 Chapter8 ...
Страница 96: ...PCA 6190 User s Manual 80 ...
Страница 97: ...81 AppendixA Appendix A Programming the Watchdog Timer ...
Страница 107: ...91 AppendixB Appendix B Programming the GPIO ...
Страница 112: ...PCA 6190 User s Manual 96 ...
Страница 113: ...97 AppendixC Appendix C I O Pin Assignments ...
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