THMC50 Datasheet, PDF (29/32 Pages) Texas Instruments – REMOTE/LOCAL TEMPERATURE MONITOR AND FAN CONTROLLER WITH SMBus INTERFACE

THMC50
REMOTE/LOCAL TEMPERATURE MONITOR AND
FAN CONTROLLER WITH SMBus INTERFACE
SLIS090 – JULY 1999
TYPICAL CHARACTERISTICS
0
Ambient
Temperature Error
0x41
Interrupt
GPI Input
4
Status
Register
5
Remote
Temperature Error
6
THERM Error _{Cleared on Power Up}
Remote Diode
Fault
After Register is
7
Read
or Soft Reset = 1
0
Ambient
Temperature Error
4
GPI Input
0x4C
Interrupt
Status
Register 1
Remote
5
Mirror
Temperature Error
6
THERM Error
Remote Diode
Fault
Cleared on Power Up
After Register is
7
Read
or Soft Reset = 1
GPI Invert
0
0
4
5
6
THERM
7
0x43
Interrupt
Mask
Register
Soft Reset
Soft Reset
THERM
Status Bit
6
GPI Invert ^{Mask Bit}
4
5
6
INT
INT
7
Enable
Clear
12
0x40
Soft Reset
4 Configuration
Register
5
Reset to Default Values
6 on Power Up
GPI Invert
or Soft Reset = 1
6
THERM Input
THERM Error
(Non-Maskable)
Cleared on Power Up
or Soft Reset = 1
Figure 22. Interrupt Structure
INT
FAN_OFF
THERM
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