Datasheet

 2015-2017 Microchip Technology Inc. DS20005426C-page 23
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
00000000 SIGN 1024°C 512°C 256°C 128°C 64°C 32°C 16°C
8°C 4°C 2°C 1°C 0.5°C 0.25°C 0.125°C 0.0625°C
Junctions Temperature
Delta – T
∆
00000001 SIGN 1024°C 512°C 256°C 128°C 64°C 32°C 16°C
8°C 4°C 2°C 1°C 0.5°C 0.25°C 0.125°C 0.0625°C
Cold-Junction
Temperature – T
C
00000010 SIGN 128°C 64°C 32°C 16°C
8°C 4°C 2°C 1°C 0.5°C 0.25°C 0.125°C 0.0625°C
Raw Data ADC 00000011 SIGN bit 17 bit 16
bit 15 — — — — — — bit 8
bit 7 — — — — — — bit 0
STATUS 00000100 Flag, Burst
Complete
Flag, T
H
Updated
— Flag, Input
Range
Alert 4
Status
Alert 3
Status
Alert 2
Status
Alert 1
Status
Thermocouple
Sensor Configuration
00000101 — Thermocouple Type Select
Type K, J, T, N, S, E, B, R
— Filter Coefficients
Device
Configuration
00000110 Cold-Junc.
Resolution
ADC Resolution Burst Mode Temperature Samples Shutdown Modes
Alert 1 Configuration 00001000 Interrupt
Clear
— — Monitor T
H
or T
C
Detect
Rising or
Falling
Tem ps
Active- High
or
Active-Low
Output
Comparator
or
Interrupt
Mode
Enable
Alert
Output
Alert 2 Configuration 00001001
Alert 3 Configuration 00001010
Alert 4 Configuration 00001011
Alert 1 Hysteresis 00001100 128°C 64°C 32°C 16°C 8°C 4°C 2°C 1°C
Alert 2 Hysteresis 00001101
Alert 3 Hysteresis 00001110
Alert 4 Hysteresis 00001111
Alert 1 Limit 00010000 SIGN 1024°C 512°C 256°C 128°C 64°C 32°C 16°C
8°C 4°C 2°C 1°C 0.5°C 0.25°C — —
Alert 2 Limit 00010001 SIGN 1024°C 512°C 256°C 128°C 64°C 32°C 16°C
8°C 4°C 2°C 1°C 0.5°C 0.25°C — —
Alert 3 Limit 00010010 SIGN 1024°C 512°C 256°C 128°C 64°C 32°C 16°C
8°C 4°C 2°C 1°C 0.5°C 0.25°C — —
Alert 4 Limit 00010011 SIGN 1024°C 512°C 256°C 128°C 64°C 32°C 16°C
8°C 4°C 2°C 1°C 0.5°C 0.25°C — —
Device ID/Revision 00100000 0 1 0 0 0 0 0 0
Revision ID Major Revision ID Minor