W83781D Datasheet, PDF (23/53 Pages) Winbond – MONITORING IC

W83781D
PRELIMINARY
Index Pointer (A6-A0),continued
Registers
FAN Input Clock Pre-Divisor
Register 2
BEEP Control Register 1
BEEP Control Register 2
Chip ID
Temperature Sensor 2
Temperature Register
Temperature Sensor 2
Configuration Register
Temperature Sensor 2 Hysteresis
(High Byte) Register
Temperature Sensor 2 Hysteresis
(Low Byte) Register
Temperature Sensor 2 Over-
temperature(High Byte) Register
Temperature Sensor 2 Over-
temperature (Low Byte) Register
Temperature Sensor 3
Temperature Register
Temperature Sensor 3
Configuration Register
Temperature Sensor 3 Hysteresis
(High Byte) Register
Temperature Sensor 3 Hysteresis
(Low Byte) Register
Temperature Sensor 3 Over-
temperature (High Byte)Register
Temperature Sensor 2 Over-
temperature (Low Byte) Register
Value RAM
Value RAM
Bank A6-A0
in Hex
0 55h
Power On Value
of Registers:
<7:0>in Binary
<7:0> -000,0001
Notes
0 56h
<7:0> 0000,0000
0 57h
<7:0> 1000-0000
0 58h
<7:0> 0001-0000
1 50-51h
1 52h
<7:0> = 0x00
1 53h
<7:0> = 0x4B
1 54h
<7:0> = 0x0
1 55h
<7:0> = 0x50
1 56h
<7:0> = 0x0
2 50-51h
2 52h
<7:0> = 0x00
2 53h
<7:0> = 0x4B
2 54h
<7:0> = 0x0
2 55h
<7:0> = 0x50
2 56h
<7:0> = 0x0
0 20-3Fh
0 60-7Fh
Auto-increment to the next
location after a read or
write to Port x6h and stop
at 7Fh.
Note: Index Pointer (A6-A0) and Value RAM only can be read at the accurate bank .
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Publication Release Date : Nov. 1997
Revision 0.60