LM95214EB/NOPB National Semiconductor, LM95214EB/NOPB Datasheet - Page 24

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LM95214EB/NOPB

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

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
www.national.com
Register Name
1-Shot
Register Name
Common Status Register
2.3.5 1-Shot
2.4 STATUS REGISTERS
2.4.1 Common Status Register
Bit(s)
7–4
3–2
1–0
Bit(s) Bit Name
7–0
Bit(s)
7
6
5–4
3
2
-
Bit Name
R2F[1:0]
R1F[1:0]
Bit Name
BUSY
NR
SR4F
SR3F
Read/
Write
RO
R/W
R/W
Read/
Write
RO
RO
RO
RO
RO
Command
Command
(Hex)
(Hex)
Byte
0x0F
Byte
0x02
Description
Reserved – will report "0" when read.
Remote Channel 2 Filter Enable Bits
Remote Channel 1 Filter Enable
Description
Busy bit (device converting)
Not Ready bit (30 ms), indicates power up initialization sequence is in progress
Reserved – will report "0" when read.
Status Register 4 Flag:
1 – indicates that Status Register 4 has at least one bit set
0 – indicates that all of Status Register 4 bits are cleared
Status Register 3 Flag:
1 – indicates that Status Register 3 has at least one bit set
0 – indicates that all of Status Register 3 bits are cleared
Read/
Write
WO
Read/
Read/
Write
Write
WO
RO
Description
Writing to this register activates one conversion for all the enabled channels
if the chip is in standby mode (i.e. standby bit = 1). The actual data written
does not matter and is not stored.
BUSY
D7
D7
R2F[1:0]
R1F[1:0]
24
00
01
10
11
00
01
10
11
NR
D6
D6
D5
D5
D4
D4
Digital Filter State
disable all digital filtering
enable basic filter
reserved (do not use)
enable enhanced filter
Filter State
disable all digital filtering
enable basic filter
reserved (do not use)
enable enhanced filter
SR4F SR3F
D3
D3
D2
D2
SR2F SR1F
D1
D1
D0
D0
Default
Default
(Hex)
(Hex)
POR
POR
0x00

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