Microchip Technology MCP9800DM-DL2 Data Sheet
2010 Microchip Technology Inc.
DS21909D-page 15
MCP9800/1/2/3
TABLE 5-1:
BIT ASSIGNMENT SUMMARY FOR ALL REGISTERS
Register
Pointer
P1 P0
MSB/
LSB
Bit Assignment
7
6
5
4
3
2
1
0
Ambient Temperature Register (T
A
)
0 0
MSB
Sign
2
6
°C
2
5
°C
2
4
°C
2
3
°C
2
2
°C
2
1
°C
2
0
°C
LSB
2
-1
°C
2
-2
°C
2
-3
°C
2
-4
°C
0
0
0
0
Sensor Configuration Register (CONFIG)
0 1
LSB
One-Shot
Resolution
Fault Queue
ALERT
Polarity
COMP/INT Shutdown
Temperature Hysteresis Register (T
HYST
)
1 0
MSB
Sign
2
6
°C
2
5
°C
2
4
°C
2
3
°C
2
2
°C
2
1
°C
2
0
°C
LSB
2
-1
°C
0
0
0
0
0
0
0
Temperature Limit-Set Register (T
SET
)
1 1
MSB
Sign
2
6
°C
2
5
°C
2
4
°C
2
3
°C
2
2
°C
2
1
°C
2
0
°C
LSB
2
-1
°C
0
0
0
0
0
0
0