0 register set, 1 register set summary, 2 device reset operation – Rainbow Electronics LM32 User Manual
Page 14: 3 device number (addr: 000 000; 00h)
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2.0 Register Set
2.1 REGISTER SET SUMMARY
Reg
Add
Register
Name
R/
W
P
O
R
Val
Bit
15
MSb
Bit
14
Bit
13
Bit
12
Bit
11
Bit
10
Bit
9
Bit
8
Bit
7
Bit
6
Bit
5
Bit
4
Bit
3
Bit
2
Bit
1
Bit
0
LSb
000 000
00h
Device
Number
R
*
Not Available
Reserved
See Section 2.3
0
0
0
0
0
000 001
01h
Manufacturer
ID
R 100Bh
0
0
0
1
0
0
0
0
0
0
0
0
1
0
1
1
000 010
02h
Device ID
R
23h
RevID
Device ID
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
1
000 011
03h
Capabilities
Fixed
R
01h
Reserved
FuncDescriptor 1
(Temperature)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
000 100
04h
Device
Status
R
0h
Not Available
BER
Reserved
ERF1
Reserved
SF1
0
0
0
0
0
000 101
05h
Device
Control
R/
W
0h
Reserved
EnF1
Res Low
Pwr
Shut
down
Re
set
0
0
0
0
0
0
0
0
0
0
0
0
001 000
08h
Temperature
Capabilities
R 0549h
Reserved
# of Remotes
Int
Sens
Rout
Size
Sign
10-Bits
0.5˚C
Resolution
0
0
0
0
0
1
0
1
0
1
0
0
1
0
0
1
001 001
09h
Processor/
Remote
Temperature
Data
Readout
R
MSb
Sign
128
˚C
64˚C 32˚C 16˚C 8˚C
4˚C
2˚C
1
˚C
LSb
0.5
˚C
Res
SNUM
EF
Res
0
0
0
Local
Temperature
Data
Readout
Res
Res Res
0
0
0
0
001 010
0Ah
Temperature
Control
R/
W
0h
Reserved
EN2 EN1 EN0 ATE
0
0
0
0
0
0
0
0
0
0
0
0
001 011
-011 111
0Bh-1Fh
Reserved
R
Undefined
100 000
20h
Conversion
Rate
R/
W
2h
Not Available
Reserved
CR1 CR0
0
0
0
0
0
0
100 001
-111 111
21h-3Fh
Undefined
Registers
R
Undefined
* Depends on state of ADD pins see Section 2.3 "Device Number".
2.2 DEVICE RESET OPERATION
A Device Reset operation is performed in the following conditions:
•
At device power-up.
•
When the Reset bit in the Device Control register is set to 1 (see Section 2.8 "Device Control").
The Device Reset operation performs the following:
•
Aborts any device operation in progress and restarts device operation.
•
Sets all device registers to their "Reset" (default) value.
2.3 DEVICE NUMBER (Addr: 000 000; 00h)
This register is used to specify a unique address for each device on the bus.
LM32
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