LM95233_07 NSC [National Semiconductor], LM95233_07 Datasheet - Page 22

• Manufacturer Part Number: LM95233_07
• Description: Dual Remote Diode and Local Temperature Sensor with SMBus Interface and TruTherm Technology
• Manufacturer: NSC [National Semiconductor]

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Register Name
Remote 1 Offset
Remote 2 Offset
Register Name
Configuration
Register Name
Conversion Rate
2.2.2 Remote 1-2 Offset
2.3 CONFIGURATION REGISTERS
2.3.1 Main Configuration Register
2.3.2 Conversion Rate Register
Bit(s)
7
6
5
4
3
2
1
0
Bit(s)
7
6
5–0
Bit Name
SIGN
32
16
8
4
2
1
1/2
Bit Name
–
STBY
–
Read/
Write
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Read/
Write
RO
R/W
RO
Command
Command
Command
(Hex)
(Hex)
(Hex)
Byte
0x31
0x32
Byte
0x03
Byte
0x04
Description
Sign bit
bit weight 32°C
bit weight 16°C
bit weight 8°C
bit weight 4°C
bit weight 2°C
bit weight 1°C
bit weight 1/2°C (0.5°C)
Description
Reserved will report "0" when read.
Software Standby
1 – standby (when in this mode one conversion sequence can be initiated by writing
to the one-shot register)
0 – active/converting
Reserved – will report "0" when read.
Read/
Read/
Read/
Write
Write
Write
R/W
R/W
R/W
R/W
SIGN
SIGN
D7
D7
D7
–
–
22
STBY
D6
D6
D6
32
32
–
D5
D5
D5
16
16
–
–
D4
D4
D4
8
8
–
–
All registers have 2’s complement format.
The offset range for each remote is
+63.5°C/−64°C. The value programmed
in this register is directly added to the
actual reading of the ADC and the
modified number is reported in the remote
value registers.
D3
D3
D3
4
4
–
–
D2
D2
D2
2
2
–
–
CR1
D1
D1
D1
1
1
–
CR0
1/2
1/2
D0
D0
D0
–
Default
Default
Default
(Hex)
(Hex)
(Hex)
POR
0x00
0x00
POR
0x00
POR
0x02