W83782D Datasheet, PDF (31/73 Pages) Winbond – MONITORING IC

Priliminary W83782D
Address Pointer Index (A6-A0)
Registers and RAM
A6-A0 in Hex
Configuration Register
40h
Interrupt Status Register 1
41h
Interrupt Status Register 2
42h
SMI#^Ý Mask Register 1
43h
SMI^Ý Mask Register 2
44h
NMI Mask Register 1
45h
NMI Mask Register 2
46h
VID/Fan Divisor Register
47h
Serial Bus Address Register
POST RAM
48h
00-1Fh
Value RAM
Value RAM
20-3Fh
60-7Fh
Power On Value of Registers:
<k7:0>in Binary
00001000
00000000
00000000
00000000
00000000
00000000
01000000
<7:4> = 0101;
<3:0> = VID3-ID0
<6:0> = 0101101; <7> = 0
Notes
Auto-increment to the address of Interrupt
Status Register 2 after a read or write to Port
x6h.
Auto-increment to the address of SMI^Ý 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
Auto-increment to the next location after a
read or write to Port x6h and stop at 1Fh.
Auto-increment to the next location after a
read or write to Port x6h and stop at 7Fh.
7.2 Data Register (Port x6h)
Data Port:
Power on Default Value
Attribute:
Size:
Port x6h
00h
Read/write
8 bits
7 6 54321 0
Data
Bit 7-0: Data to be read from or to be written to RAM and Register.
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Publication Release Date: April 1999
Revision A1