W83793G Datasheet, PDF (20/131 Pages) Winbond – Winbond H/W Monitor

W83793G
BIT
DESCRIPTION
7-2 Reserved
HARD.
1
1: indicates the Hard Watch Dog is enabled.
0: Hard Watch Dog is disabled.
SOFT.
0
1: indicates the Soft Watch Dog is enabled.
0: Soft Watch Dog is disabled.
8.2.2.3 Watch Dog Status Register
Location:
Type:
Bank 0 Address 03_HEX
Read / Write
Reset:
VSB5V (Pin 7) Rising.
BIT
Name
Reset
7
Reserve
0
WDT_STS (WATCH DOG STATUS)
6
5
4
3
2
Reserve Reserve Reserve WDT STAGE
0
0
0
0
0
1
0
HARD_TO SOFT_TO
0
0
BIT
DESCRIPTION
7-4 Reserved
WDT Stage.
3-2
These 2 bits record last WDT stage for BIOS readout. The information is used to help
BIOS to identify WDT timeout issue.
HARD_TO.
1
1: a hard timeout occurs. This bit will be cleared after reading.
SOFT_TO.
0
1: a soft timeout occurs. This bit will be cleared after reading.
8.2.2.4 Watch Dog Timer Register (Down Counter)
Location:
Type:
Bank 0 Address 04_HEX
Read / Write
Reset:
VSB5V (Pin 7) Rising.
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