LM32 National Semiconductor Corporation, LM32 Datasheet - Page 15

• Manufacturer Part Number: LM32
• Description: Dual Thermal Diode Temperature Sensor With SensorPath™ Bus
• Manufacturer: National Semiconductor Corporation

000 001
2.0 Register Set
The value of [AS2:AS0] is determined by the setting of the ADD input pin:
The value of [AS2:AS0] will directly change and follow the value determined by ADD. Since this is a read only register the value
of the address cannot be changed by software.
2.4 MANUFACTURER ID (Addr: 000 001; 01h)
The manufacturer ID matches that assigned to National Semiconductor by the PCI SIG. This register may be used to identify the
manufacturer of the device in order to perform manufacturer specific operations.
Reg Add
Reg
Add
000 000
Register
Name
Manufacturer
ID
Register Name
Device Number
R/
W
R 100Bh
(Continued)
Val
ADD
O
P
R
0
1
MSb
Bit
15
0
R/
W
R
Bit
14
0
TABLE 1. Device Number Assignment
7h or 1h
Val
O
P
R
Bit
13
0
Bit
12
1
Bit 7
0
Bit
11
0
15
Bit 6
Bit
10
0
0
Bit
Reserved
9
0
Bit 5
0
Bit
8
0
Bit
Bit 4
7
0
0
Bit
[AS2:AS0]
6
0
001
111
Bit 3
Bit
0
5
0
Bit
4
0
Bit 2
AS2
Bit
3
1
Bit 1
AS1
Bit
2
0
www.national.com
Bit
1
1
Bit 0
LSb
AS0
LSb
Bit
0
1