LM40CIMT/NOPB National Semiconductor, LM40CIMT/NOPB Datasheet - Page 15

• Manufacturer Part Number: LM40CIMT/NOPB
• Description: IC HARDWARE MONITOR 14-TSSOP
• Manufacturer: National Semiconductor

Specifications of LM40CIMT/NOPB

• Applications: Monitors
• Interface: 1-Wire
• Voltage - Supply: 3 V ~ 3.6 V
• Package / Case: 14-TSSOP
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: *LM40CIMT; *LM40CIMT/NOPB; LM40CIMT

Reg Add
-001 111
0Bh-0Fh
000 000
000 001
000 010
000 100
000 101
001 000
001 001
001 010
010 000
010 001
010 010
-011 111
13h-1Fh
100 000
100 001
-111 111
21h-3Fh
000 011
001 011
010 011
2.0 Register Set
2.1 REGISTER SET SUMMARY
0Ah
00h
01h
02h
03h
04h
05h
08h
09h
10h
11h
12h
20h
Register
Name
Device
Number
Manufacturer
ID
Device ID
Capabilities
Fixed
Device
Status
Device
Control
Temperature
Capabilities
Processor/
Remote
Temperature
Data
Readout
Local
Temperature
Data
Readout
Temperature
Control
Reserved
Voltage
Capabilities
Voltage
Readout
Voltage
Control
Reserved
Conversion
Rate
Undefined
Registers
R/
W
R/
W
R/
W
R/
W
R/
W
R
R 100Bh
R
R
R
R 0549h
R
R
R 0051h
R
R
R
1Fh
22h
21h
Val
0h
0h
0h
2h
O
P
R
*
MSb
MSb
Sign
MSb
Bit
15
0
0
0
0
0
0
0
0
128
Reserved
Bit
14
˚C
0
0
0
0
0
0
0
0
Reserved
RevID
64˚C 32˚C 16˚C 8˚C
Bit
13
0
0
0
0
0
0
0
0
Reserved
Not Available
Not Available
Not Available
Voltage Readout
Reserved
Bit
12
1
0
0
0
0
0
0
0
Reserved
Bit
11
# of Remotes
0
0
0
0
0
0
0
0
15
EN4 EN3 EN2 EN1 EN0 ATE
Reserved
Bit
10
0
0
0
0
1
0
0
4˚C
Bit
9
0
0
0
0
0
0
0
Sens
Undefined
Undefined
Undefined
2˚C
Bit
Int
8
0
0
0
0
1
0
0
# of Voltage Sensors
Rout
BER
Size
LSb
Bit
˚C
7
0
0
0
0
0
0
1
0
0
0
FuncDescriptor 2
(Voltage-Only)
Sign
Res
LSb
Reserved
0.5
Bit
˚C
6
0
0
0
0
0
0
1
0
1
0
0
Device ID
Reserved
ERF2 ERF1
EnF2 EnF1
Reserved
Bit
5
0
0
1
1
0
0
0
0
0
0
0
Res
Res
10-Bits
Bit
4
0
0
0
0
0
0
0
0
1
1
0
Low Rate Function
SNUM
Rout
EN2 EN1 EN0 ATE
Size
Res Low
Reserved
Bit
3
0
1
0
0
0
0
1
0
1
0
SNUM
(Read Only)
FuncDescriptor 1
(Temperature)
See Section 2.3
Pwr
Bit
2
0
0
0
0
0
0
1
0
Resolution
Resolution
www.national.com
down
9-Bits
0.5˚C
Shut
CR1 CR0
SF2 SF1
Res Res
Reserved
Bit
EF
1
1
1
0
0
0
0
0
1
LSb
Res
Bit
Re
set
0
1
0
1
1
0
0
1
0
1