tda5235 Infineon Technologies Corporation, tda5235 Datasheet - Page 102

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

Figure 73
Data Sheet
ON Time elapsed == 0
WU Found == 0
WU Search With
Configuration A
7
ON Time elapsed == X
Search For A Configurated
CFG A COOT
WU Found == 1
WU Search
Wake Up Criteria
Const On Time
Wake-up Search with Configuration A
Const On Off
ON Time elapsed == 1
From Run Mode Self Polling
CfgLoopCounter <> CfgNr
Permanent WU Search Mode Enable == 0
WU Found == 0
To Init Loop Counter
of Config B
Fast Fall Back To Sleep
WU Search Finished == 1
RX_RUN=0
WU Found == 1
Permanent WU Search Mode Enable == 1
12
1
2
3
4
5
7
9
8
CfgLoopCounter == CfgNr
Switching CFG A
Search For A Configurated
Store The Current Channel
Depending On Register
Compare Loop Counter
Configuration Into Actual
WU Search Finished == 1
Startup Finished == 1
Loop Counter
Modulation Selection
Chip is permanently
Against Number Of
CFG A FFTS
Modulation
Self Polling
Initialize RX- Part
WU Search
Wait Till Startup
CfgLoopCounter
Wake Up Criteria
Channel Register
RX_RUN == 1
Configuration A
Run Mode
Compare
Fast Fall Back
Has Finished
Init With
WU Found == 0
Channel
is Initialized
Chip is idle
102
CFG A
Store
Configs
IDLE
Setting
Wait
active
Init
RX_RUN == 0
Startup Finished == 0
WU Search Finished == 0
Generating WU CFG A
Interrupt If Not Masked
Permanent WU Search Mode Enable == 0
Permanent WU Search Mode Enable == 1
Functional Description
V1.0, 2010-02-19
TDA5235
From Compare of
Config B