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TCN75 Datasheet(PDF) 10 Page - Microchip Technology

Part # TCN75
Description  2-Wire Serial Temperature Sensor and Thermal Monitor
PDF  20 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

TCN75 Datasheet(HTML) 10 Page - Microchip Technology

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TCN75
DS21490C-page 10
© 2006 Microchip Technology Inc.
5.0
REGISTER SET AND
PROGRAMMER’S MODEL
TABLE 5-2:
CONFIGURATION REGISTER
(CONFIG), 8 BITS, READ/
WRITE
D0: Shutdown:
0
= Normal Operation
1
= Shutdown Mode
D1: CMPTR/INT:
0
= Comparator Mode
1
= Interrupt Mode
D2: INT/CMPTR POLARITY:
0
= Active Low
1
= Active High
D3 – D4: Fault Queue: Number of sequential
temperature-to-digital conversions with the same result
before the INT/CMPTR output is updated:
TABLE 5-1:
REGISTER (POINT), 8 BITS,
WRITE ONLY
D[7]
D[6]
D[5]
D[4]
D[3]
D[2]
D[1]
D[0]
Must Be Set To Zero
Pointer
Register Selection Via the Pointer Register
D1
D0
Register Selection
00
TEMP
01
CONFIG
10
THYST
11
TSET
D
[7]
D
[6]
D
[5]
D
[4]
D
[3]
D
[2]
D
[1]
D
[0]
Must Be Set
To Zero
Fault
Queue
INT/
CMPTR,
Polarity
COM
P/INT
Shut-
down
D4
D3
Number of Conversions
00
1 (Power-up default)
01
2
10
4
11
6



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