參數(shù)資料
型號: TMS37122
廠商: Texas Instruments, Inc.
英文描述: TIRIS Automotive Devices Analog Front End IC TMS37122
中文描述: 提里斯汽車設備的模擬前端集成電路TMS37122
文件頁數(shù): 33/73頁
文件大?。?/td> 1189K
代理商: TMS37122
33
August ’01
Chapter 2. Electrical Description
Figure 19: Memory Organisation
2.10.2
Default Memory Content
The TMS37122 is delivered with the following Default Memory Content (see Table 2 and Figure 20):
Table 2 Default Function Configuration
Memory Cell
Value
[hex]
Note
VWAKEA/1
F
Maximum Sensitivity
VWAKEB/1
F
Maximum Sensitivity
VWAKEB/2/3
F
Maximum Sensitivity
PPM Threshold
7
cHdet = 56, tHdet = 417 μs
(fTX=134.2kHz)
NO_WAKE0
1
Wake Pattern Detection is
deactivated
NO_WDE2
0
Wake Detector 2 is activated
NO_WDE3
0
Wake Detector 3 is activated
NO_CLKA
0
CLKA output is activated
PE WAKE PATTERN
0000
Passive Entry Wake Pattern is '0'
PS WAKE PATTERN
0000
Passive Start Wake Pattern is '0'
C_TELEGR
0
cTelegr = 0, tTelegr = 30.5 ms
C_WAIT
0
cwait = 0, twait = 7.6 ms
0
1
2
3
NIBBLE
ROW
1
2
Bit 0
Bit 3
Bit 3
Bit 0
VWAKE B/ 1
VWAKE A/ 1
Bit 3
Bit 0
VWAKE B/ 2/3
PPM THRESHOLD
Bit 0
Bit 3
Bit 0
4
0
NO
WAKE
PASSIVE ENTRY WAKE PATTERN
C_TELEGR
PASSIVE START WAKE PATTERN
C_WAIT
Bit 15
Bit 0
Bit 3
Bit 3
Bit 0
NO
WDE2
NO
WDE3
NO
CLKA
3DMEMD3.DRW
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