SE98A Datasheet, PDF (17/43 Pages) NXP Semiconductors – DDR memory module temp sensor, 1.7 V to 3.6 V

NXP Semiconductors
SE98A
DDR memory module temp sensor, 1.7 V to 3.6 V
8.2 Capability register (00h, 16-bit read-only)
Table 6.
Bit
Symbol
Reset
Access
Bit
Symbol
Reset
Access
Capability register (address 00h) bit allocation
15
14
13
12
11
RFU[9:2]
0
0
0
0
0
R
R
R
R
R
7
6
5
4
3
RFU[1:0]
VHV
TRES[1:0]
0
0
1
1
0
R
R
R
R
R
10
0
R
2
WRNG
1
R
9
0
R
1
HACC
1
R
8
0
R
0
BCAP
1
R
Table 7.
Bit
15:6
5
4:3
2
1
0
Capability register (address 00h) bit description
Symbol
Description
RFU
Reserved for future use. Must be zero.
VHV
High voltage standoff for pin A0.
1 — This part can support a voltage up to 10 V on the A0 pin to
support JC42.4 ballot 1435.00.
TRES
Temperature resolution.
10 — 0.125 °C LSB (11-bit)
WRNG
Wider range.
1 — can read temperatures below 0 °C and set sign bit accordingly
HACC
Higher accuracy (set during manufacture).
1 — B grade accuracy
BCAP
Basic capability.
1 — has Alarm and Critical Trips interrupt capability.
SE98A_2
Product data sheet
Rev. 02 — 6 August 2009
© NXP B.V. 2009. All rights reserved.
17 of 43