A927ZET Technical Information Manual
21
SAM Pointer
SAM pointer allows interrogator to find A927ZET Sensor Address Map. Sensor Address Map contains the information
about the number of available sensors and memory area definitions for each sensor. Each sensor has its own SAM
entry in Sensor Address Map. This link chain is clarified in the Tab. 3.6.
SAM Pointer [31:00]
TID
Bank:10b
Word addr: 2h
R only
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
RFU
MBS
SAM Address [23:16]
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
SAM Address [15:00]
RFU - Reserved for Future Use
MBS - Memory Bank selector
value: 3
SAM Address
value: 0
USER
…
Battery data
logging area
Battery sensor
configuration
202A0
h
Battery sensor
characteristics
Temperature data
logging area (ext)
Temperature
sensor configuration (ext)
101A0
h
Temperature sensor
characteristics (ext)
Temperature data
logging area (int)
Temperature
sensor configuration (int)
A0
h
Temperature sensor
characteristics (int)
90
h
Battery SAM Entry [15:00]
80
h
Battery SAM Entry [31:16]
70
h
Battery SAM Entry [47:32]
TID
60
h
Temp SAM Entry (ext) [15:00]
…
50
h
Temp SAM Entry (ext) [31:16]
40
h
Temp SAM Entry (ext) [47:32]
SAM Pointer [15:00]
30
h
Temp SAM Entry (int) [15:00]
SAM Pointer [31:16]
20
h
Temp SAM Entry (int) [31:16]
…
10
h
Temp SAM Entry (int) [47:32]
00
h
NoS
Tab. 3.6: SAM Pointer and SAM Entry link chain