LM95214EB/NOPB National Semiconductor, LM95214EB/NOPB Datasheet - Page 23

• Manufacturer Part Number: LM95214EB/NOPB
• Description: BOARD EVALUATION FOR LM95214
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of LM95214EB/NOPB

• Sensor Type: Temperature
• Sensing Range: -40°C ~ 140°C
• Interface: SMBus (2-Wire/I²C)
• Sensitivity: ±1°C
• Voltage - Supply: 3 V ~ 3.6 V
• Embedded: No
• Utilized Ic / Part: LM95214
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM95214EB

Register Name
Channel Conversion Enable
Register Name
Filter Setting
2.3.3 Channel Conversion Enable
When a conversion is disabled for a particular channel it is skipped. The continuous conversion rate is effected all other conversion
rates are not effected as extra standby time is inserted in order to compensate. See Conversion Rate Register description.
2.3.4 Filter Setting
Bit(s)
7-2
1-0
Bit(s)
7–5
4
3
2
1
0
Bit Name
–
R4CE
R3CE
R2CE
R1CE
LCE
Bit Name
–
CR[1:0]
Read/
Write
RO
R/W
R/W
R/W
R/W
R/W
Read/
Write
RO
R/W
Command
Command
Description
Reserved – will report "0" when read.
Remote 4 Temperature Conversion Enable
1– Remote 4 temp conversion enabled
0– Remote 4 temp conversion disabled
Remote 3 Temperature Conversion Enable
1– Remote 3 temp conversion enabled
0– Remote 3 temp conversion disabled
Remote 2 Temperature Conversion Enable
1– Remote 2 temp conversion enabled
0– Remote 2 temp conversion disabled
Remote 1 Temperature Conversion Enable
1– Remote 1 temp conversion enabled
0– Remote 1 temp conversion disabled
Local Temperature Conversion Enable
1– Local temp conversion enabled
0– Local temp conversion disabled
(Hex)
(Hex)
Byte
0x05
Byte
0x06
Description
Reserved – will report "0" when read.
Conversion rate control bits modify the time interval for conversion of the channels
enabled. The channels enabled are converted sequentially then standby mode
enabled for the remainder of the time interval.
Read/
Read/
Write
Write
R/W
R/W
D7
D7
–
–
CR[1:0]
23
00
01
10
11
D6
D6
–
–
D5
D5
–
–
R4CE R3CE R2CE R1CE
D4
D4
–
Conversion Rate
continuous (30 ms to 143 ms)
0.364 s
1s
2.5 s
R2F1
D3
D3
R2F0
D2
D2
R1F1
D1
D1
R1F0
LCE
D0
D0
www.national.com
Default
Default
(Hex)
(Hex)
POR
0x1F
POR
0x0F