Datasheet

18 Maxim Integrated
±1°C Accurate 8-Channel Temperature Sensor
MAX6581
Table 8. OVERT Status Register (45h)
Table 9. Diode Fault Status Register (46h)
BIT NAME
POR
STATE
FUNCTION
7 (MSB)
Remote OVERT 7
0
Channel 7 Remote-Diode Overtemperature Status Bit. This bit is set to logic 1 when
the channel 7 remote-diode temperature exceeds the temperature threshold limit in
the Remote 7 OVERT High Limit register.
6
Local OVERT
0
Local Channel Overtemperature Status Bit. This bit is set to logic 1 when the local
temperature exceeds the temperature threshold limit in the Local OVERT High Limit
register.
5
Remote OVERT 6
0
Channel 6 Remote-Diode Overtemperature Status Bit. This bit is set to logic 1 when
the channel 6 remote-diode temperature exceeds the temperature threshold limit in
the Remote 6 OVERT High Limit register.
4
Remote OVERT 5
0
Channel 5 Remote-Diode Overtemperature Status Bit. This bit is set to logic 1 when
the channel 5 remote-diode temperature exceeds the temperature threshold limit in
the Remote 5 OVERT High Limit register.
3
Remote OVERT 4
0
Channel 4 Remote-Diode Overtemperature Status Bit. This bit is set to logic 1 when
the channel 4 remote-diode temperature exceeds the temperature threshold limit in
the Remote 4 OVERT High Limit register.
2
Remote OVERT 3
0
Channel 3 Remote-Diode Overtemperature Status Bit. This bit is set to logic 1 when
the channel 3 remote-diode temperature exceeds the temperature threshold limit in
the Remote 3 OVERT High Limit register.
1
Remote OVERT 2
0
Channel 2 Remote-Diode Overtemperature Status Bit. This bit is set to logic 1 when
the channel 2 remote-diode temperature exceeds the temperature threshold limit in
the Remote 2 OVERT High Limit register.
0
Remote OVERT 1
0
Channel 1 Remote-Diode Overtemperature Status Bit. This bit is set to logic 1 when
the channel 1 remote-diode temperature exceeds the temperature threshold limit in
the Remote 1 OVERT High Limit register.
BIT NAME
POR
STATE
FUNCTION
7 (MSB) RESERVED 0 —
6 Diode Fault 7 0
Channel 7 Remote-Diode Fault Bit. This bit is set to 1 when DXP7 and DXN7 are open
circuit or when DXP7 is connected to V
CC
.
5 Diode Fault 6 0
Channel 6 Remote-Diode Fault Bit. This bit is set to 1 when DXP6 and DXN6 are open
circuit or when DXP6 is connected to V
CC
.
4 Diode Fault 5 0
Channel 5 Remote-Diode Fault Bit. This bit is set to 1 when DXP5 and DXN5 are open
circuit or when DXP5 is connected to V
CC
.
3 Diode Fault 4 0
Channel 4 Remote-Diode Fault Bit. This bit is set to 1 when DXP4 and DXN4 are open
circuit or when DXP4 is connected to V
CC
.
2 Diode Fault 3 0
Channel 3 Remote-Diode Fault Bit. This bit is set to 1 when DXP3 and DXN3 are open
circuit or when DXP3 is connected to V
CC
.
1 Diode Fault 2 0
Channel 2 Remote-Diode Fault Bit. This bit is set to 1 when DXP2 and DXN2 are open
circuit or when DXP2 is connected to V
CC
.
0 Diode Fault 1 0
Channel 1 Remote-Diode Fault Bit. This bit is set to 1 when DXP1 and DXN1 are open
circuit or when DXP1 is connected to V
CC
.