THMC10 Datasheet, PDF (8/20 Pages) Texas Instruments – REMOTE/LOCAL TEMPERATURE MONITOR WITH SMBus INTERFACE

THMC10
REMOTE/LOCAL TEMPERATURE MONITOR
WITH SMBus INTERFACE
SLIS089 – DECEMBER 1999
PRINCIPLES OF OPERATION
SMBus registers and addresses
Table 1. ADD{0:1} SMBus Slave Address Map
ADD0
0
0
0
3-State
3-State
3-State
1
1
1
ADD1
0
3-State
1
0
3-State
1
0
3-State
1
RESULTING THMC10 SMBus
SLAVE ADDRESS
0011 000
0011 001
0011 010
0101 001
0101 010
0101 011
1001 100
1001 101
1001 110
Table 2. SDATA Temperature Data Format (In 8-Bit, 2s Complement)
TEMPERATURE
(°C)
130.00
127.00
126.60
25.25
0.50
0.25
0.00
–0.25
–0.50
–0.75
–1.00
–25.00
–25.25
–54.75
–55.00
–65.00
ROUNDED
127
127
127
25
1
0
0
0
0
–1
–1
–25
–26
–55
–55
–65
DIGITAL OUTPUT
0 111 1111
0 111 1111
0 111 1111
0 001 1001
0 000 0001
0 000 0000
0 000 0000
0 000 0000
0 000 0000
1 111 1111
1 111 1111
1 110 0111
1 110 0110
1 100 1001
1 100 1001
1 011 1111
8
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