MCP9600 Datasheet, PDF (23/50 Pages) Microchip Technology – Four Programmable Temperature Alert Outputs

MCP9600
TABLE 5-1: SUMMARY OF REGISTERS AND BIT ASSIGNMENTS
Register
Pointer
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
Hot-Junction
Temperature – T_H
Junctions Tempera-
ture Delta – T_∆
Cold-Junction
Temperature – T_C
Raw data ADC
Status
Thermocouple
Sensor Configuration
Device
Configuration
Alert 1 Configuration
Alert 2 Configuration
Alert 3 Configuration
Alert 4 Configuration
Alert 1 Hysteresis
Alert 2 Hysteresis
Alert 3 Hysteresis
Alert 4 Hysteresis
Alert 1 Limit
Alert 2 Limit
Alert 3 Limit
Alert 4 Limit
Device ID/Rev
00000000
00000001
00000010
00000011
00000100
00000101
00000110
00001000
00001001
00001010
00001011
00001100
00001101
00001110
00001111
00010000
00010001
00010010
00010011
00100000
SIGN
8°C
SIGN
8°C
8°C
bit 15
bit 7
Flag, Burst
Complete
—
Cold-Junc.
Resolution
Interrupt
Clear
128°C
SIGN
8°C
SIGN
8°C
SIGN
8°C
SIGN
8°C
0
1024°C 512°C
256°C
128°C
64°C
32°C
16°C
4°C
2°C
1°C
0.5°C
0.25°C
0.125°C 0.0625°C
1024°C 512°C
256°C
128°C
64°C
32°C
16°C
4°C
2°C
1°C
0.5°C
0.25°C
0.125°C 0.0625°C
SIGN
128°C
64°C
32°C
16°C
4°C
2°C
1°C
0.5°C
0.25°C
0.125°C 0.0625°C
SIGN
bit 17
bit 16
bit 8
bit 0
Flag, T_H
Updated
—
Flag, Input Alert 4
Alert 3
Range
Status
Status
Alert 2
Status
Alert 1
Status
Thermocouple Type Select
—
Type K, J, T, N, S, E, B, R
Filter Coefficients
ADC Resolution
Burst Mode Temperature Samples
Shutdown Modes
—
—
Monitor T_H Detect Active- High Comparator Enable
or T_C
Rising or
or
or
Alert
Falling Active-Low Interrupt Output
Temps
Output
Mode
64°C
32°C
16°C
8°C
4°C
2°C
1°C
1024°C 512°C
4°C
2°C
1024°C 512°C
4°C
2°C
1024°C 512°C
4°C
2°C
1024°C 512°C
4°C
2°C
1
0
Rev ID Major
256°C
1°C
256°C
1°C
256°C
1°C
256°C
1°C
0
128°C
0.5°C
128°C
0.5°C
128°C
0.5°C
128°C
0.5°C
0
64°C
32°C
0.25°C
—
64°C
32°C
0.25°C
—
64°C
32°C
0.25°C
—
64°C
32°C
0.25°C
—
0
0
Rev ID Minor
16°C
—
16°C
—
16°C
—
16°C
—
0
 2015-2016 Microchip Technology Inc.
DS20005426B-page 23