W83627HF/ F/ HG/ G
Chip ID Register - Index 58h （Bank 0）
Register Location：
Power on Default Value：
Attribute：
58h
21h
Read Only
8 bits
Size：
7
6
5
4
3
2
1
0
CHIPID
Bit 7： Winbond Chip ID number. Read this register will return 21h.
Reserved Register - Index 59h （Bank 0）
Register Location：
Power on Default Value：
Attribute：
59h
70h
Read/Write
8 bits
Size：
7
6
5
4
3
2
1
0
Reserved
Reserved
Reserved
Reserved
SELPIIV1
SELPIIV2
SELPIIV3
Reserved
Bit 7： Reserved
Bit 6： Temperature sensor diode 3. Set to 1, select Pentium II compatible Diode. Set to 0 to select 2N3904 Bi-
polar mode.
Bit 5： Temperature sensor diode 2. Set to 1, select Pentium II compatible Diode. Set to 0 to select 2N3904 Bi-
polar mode.
Bit 4： Temperature sensor diode 1. Set to 1, select Pentium II compatible Diode. Set to 0 to select 2N3904 Bi-
polar mode.
Bit 3-0： Reserved
- 58 -
WINBOND [ WINBOND ]
