LM95231_06 NSC [National Semiconductor], LM95231_06 Datasheet - Page 15

• Manufacturer Part Number: LM95231_06
• Description: Precision Dual Remote Diode Temperature Sensor with SMBus Interface and TruTherm Technology
• Manufacturer: NSC [National Semiconductor]

2.0 LM95231 Registers
2.3 REMOTE DIODE FILTER CONTROL REGISTER
Power up default is 05h.
2.4 REMOTE DIODE MODEL TYPE SELECT REGISTER
Power up default is 01h.
2.5 REMOTE TruTherm MODE CONTROL
(Read/write Address 06h):
Bits
7-3
2
1
0
(Read/Write Address 30h):
Bits
7-3
2
1
0
(Read/Write Address 07h):
Bits
7
6-4
3
Reserved
D7
D7
D7
0
0
Name
Reserved
Remote 2 Filter Enable (R2FE)
Reserved
Remote 1 Filter Enable (R1FE)
Name
Reserved
Remote Diode 2 Model Select
(R2MS)
Reserved
Remote Diode 1 Model Select
(R1MS)
Description
Reserved
R2M2:R2M0
Reserved
R2M2
D6
D6
D6
0
0
R2M1
D5
D5
D5
0
0
(Continued)
R2M0
Description
Reports "0" when read.
0: Filter Off
1: Noise Filter On
Reports "0" when read.
0: Filter Off
1: Noise Filter On
Description
Reports "0" when read.
0: 2N3904 model (make sure TruTherm mode is disabled)
1: Pentium 4 processor on 90nm process model (make sure TruTherm
mode is enabled)
Power up default is 0.
Reports "0" when read.
0: 2N3904 model (make sure TruTherm mode is disabled)
1: Pentium 4 processor on 90nm process model (make sure TruTherm
mode is enabled)
Power up default is 1.
Must be left at 0.
000: Remote 2 TruTherm Mode disabled; used when measuring
MMBT3904 transistors
001: Remote 2 TruTherm Mode enabled; used when measuring
Processors
111: Remote 2 TruTherm Mode enabled; used when measuring
Processors
Note, all other codes provide unspecified results and should not be
used.
Must be left at 0.
D4
D4
D4
0
0
15
Reserved
D3
D3
D3
0
0
R2MS
R1M2
R2FE
D2
D2
D2
R1M1
D1
D1
D1
0
0
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R1MS
R1M0
R1FE
D0
D0
D0