W83627HF Datasheet, PDF (121/185 Pages) Winbond – WINBOND I/O

W83627HF/F
Address Pointer Index (A6-A0)
Registers and RAM
A6-A0 in
Hex
Configuration Register 40h
Interrupt
Register 1
Status 41h
Interrupt
Register 2
Status 42h
SMI#Ý Mask Register 43h
1
SMIÝMask Register 2 44h
NMI Mask Register 1 45h
NMI Mask Register 2 46h
VID/Fan
Register
Divisor 47h
Serial Bus Address 48h
Register
VID4 & Device ID 49h
Register
Temperature 2 and 4Ah
Temperature 3 Serial
Bus Address Register
Pin Control Register 4Bh
IRQ/OVT# Property 4Ch
Select Register
FAN IN/OUT and 4Dh
BEEP
Control
Register
Register
50h-5Fh 4Eh
Bank Select Register
Winbond Vendor ID 4Fh
Register
POST RAM
00-1Fh
Value RAM
20-3Fh
PRELIMINARY
Power On Value of
Registers: <k7:0>in
Binary
00001000
00000000
00000000
Notes
Auto-increment to the address of
Interrupt Status Register 2 after a
read or write to Port x6h.
00000000
00000000
00000000
01000000
<7:4> = 0101;
<3:0> = VID3-VID0
<7> = 0 ; <6:0> =
0101101
<7:1> = 0000001; <0> =
VID4
<7:0> = 00000001
Auto-increment to the address of
SMIÝ Mask Register 2 after a read
or write to Port x6h.
Auto-increment to the address of
NMI Mask Register 2 after a read
or write to Port x6h
<7:0> = 01000100
<7:0> = 00000000
<7:0> = 00010101
<7> = 1 ; <6:3> =
Reserved ; <2:0> = 000
<7:0> = 01011100 (High
Byte) <7:0> = 10100011
(Low Byte)
Auto-increment to the next location
after a read or write to Port x6h
and stop at 1Fh.
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Publication Release Date: Jul 1999
Revision 0.53