tda5235 Infineon Technologies Corporation, tda5235 Datasheet - Page 103

• Manufacturer Part Number: tda5235
• Description: Enhanced Sensitivity Double-configuration Receiver With Digital Baseband Processing
• Manufacturer: Infineon Technologies Corporation

Figure 74
Data Sheet
ON Time elapsed == 0
WU Found == 0
WU Search With
Configuration B
7
ON Time elapsed == X
Search For A Configurated
WU Found == 1
CFG B COOT
Const On Time
Wake Up Criteria
WU Search
Const On Off
Wake-up Search with Configuration B
Permanent WU Search Mode Enable == 0
ON Time elapsed == 1
WU Found == 0
Fast Fall Back To Sleep
WU Search Finished == 1
WU Found == 1
Permanent WU Search Mode Enable == 1
12
4
5
7
9
8
(CfgLoopCounter == CfgNr)
103
From Compare of
Search For A Configurated
Store The Current Channel
Compare Loop Counter
Configuration Into Actual
Depending On Register
WU Search Finished == 1
Switching CFG B
Modulation Selection
Chip is permanently
Against Number Of
CFG B FFTS
Self Polling
Initialize RX-Part
WU Search
Wake Up Criteria
Channel Register
Configuration B
Run Mode
Compare
Config A
Modulation
Fast Fall Back
Init With
Channel
WU Found == 0
CFG B
Store
Configs
Setting
active
WU Search Finished == 0
Generating WU CFG B
Interrupt If Not Masked
Functional Description
V1.0, 2010-02-19
TDA5235
Counter / Idle of
To Init Loop
Config A