se98pw NXP Semiconductors, se98pw Datasheet - Page 18

• Manufacturer Part Number: se98pw
• Description: Se98 So-dimm Smbus/i2c-bus Temperature Sensor
• Manufacturer: NXP Semiconductors

NXP Semiconductors
SE98_2
Product data sheet
8.6 Temperature register (16-bit read-only)
8.7 Manufacturer’s ID register (16-bit read-only)
Table 16.
Table 17.
The manufacture’s ID matches that assigned to NXP Semiconductors PCI SIG (1131h),
and is intended for use to identify the manufacturer of the device.
Table 18.
Bit
Symbol
Reset
Access
Bit
15
14
13
12
11:1
0
Bit
Symbol
Reset
Access
Bit
Symbol
Reset
Access
Bit
Symbol
Reset
Access
Symbol
ACT
AAW
BAW
SIGN
TEMP
RFU
Temperature register bit allocation
Temperature register bit description
Manufacturer’s ID register bit allocation
ACT
15
15
R
R
0
0
R
R
7
0
7
0
Description
Above Critical Trip.
Above Alarm Window.
Below Alarm Window.
Sign bit.
Temperature Value (2’s complement). (LSB = 0.125 C)
reserved; always 0
AAW
Rev. 02 — 7 January 2008
14
14
R
R
0 — temperature is below the Critical Alarm Trip register setting
1 — temperature is equal to or above the Critical Alarm Trip register
setting
0 — temperature is equal to or below the Upper Boundary Alarm Trip
register
1 — temperature is above the Alarm window
0 — temperature is equal to or above the Lower Boundary Alarm Trip
register
1 — temperature is below the Alarm window
0 — positive temperature value
1 — negative temperature value
0
R
0
R
6
0
6
0
BAW
13
13
R
R
0
0
R
R
5
0
5
1
TEMP[6:0]
SO-DIMM SMBus/I
SIGN
Manufacturer ID
12
12
R
R
0
R
1
R
4
0
4
1
(continued)
11
11
R
R
0
0
R
R
3
0
3
0
2
C-bus temperature sensor
10
10
R
R
0
R
0
R
TEMP[10:7]
2
0
2
0
© NXP B.V. 2008. All rights reserved.
R
R
9
0
R
9
0
R
1
0
1
0
SE98
RFU
18 of 32
R
R
8
0
8
1
R
R
0
0
0
1