W83627EHF Datasheet, PDF (77/141 Pages) Winbond – evolving product from Winbonds most popular I/O family

W83627EHF/EF, W83627EHG/EG
7 6 5 4 32 1 0
CHIPID
Bit 7-0: Winbond Chip ID number. Read this register will return A1h.
6.8.52 Diode Selection Register - Index 59h (Bank 0)
Register Location:
59h
Power on Default Value:
70h
Attribute:
Read/Write
Size:
8 bits
76 5 4 3 210
CPUFANIN1 DIV_B0
CPUFANIN1 DIV_B1
AUXFANIN1 DIV_B0
AUXFANIN1 DIV_B1
SELPIIV1
SELPIIV2
SELPIIV3
AUXFANIN1 DIV_B2
Bit 7: AUXFANIN1 Divisor bit2.
Bit 6: Diode mode selection of temperature AUXTIN if Index 5Dh bit3 is 1. Set this bit to 1, select
Pentium II CPU compatible thermal diode. Set this bit to 0, select 2N3904 bipolar diode.
Bit 5: Diode mode selection of temperature CPUTIN if Index 5Dh bit2 is 1. Set this bit to 1, select
Pentium II CPU compatible thermal diode. Set this bit to 0, select 2N3904 bipolar diode.
Bit 4: Diode mode selection of temperature SYSTIN if Index 5Dh bit1 is 1. Set this bit to 1, select
Pentium II CPU compatible thermal diode. Set this bit to 0, select 2N3904 bipolar diode.
Bit 3-2: AUXFANIN1 Divisor bit 1:0.
Bit 1-0: CPUFANIN1 Divisor bit 1:0.
6.8.53 Reserved - Index 5Ah-5Ch (Bank 0)
6.8.54 VBAT Monitor Control Register - Index 5Dh (Bank 0)
Register Location:
5Dh
Power on Default Value:
00h
Attribute:
Read/Write
Size:
8 bits
Publication Release Date: January 18, 2006
-71-
Revision 1.0