tda5225 Infineon Technologies Corporation, tda5225 Datasheet - Page 62

• Manufacturer Part Number: tda5225
• Description: Enhanced Sensitivity Multi-channel Quad-conf Igurat Ion Receiver With Digital Slicer
• Manufacturer: Infineon Technologies Corporation

Figure 41
Data Sheet
ON Time elapsed == 0
WU Found == 0
WU Search With
Configuration A
7
Search For A Configurated
ON Time elapsed == X
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
Loop Counter Equal ANOC == 1
From Run Mode Self Polling
CfgLoopCounter <> CfgNr
WU Found == 0
To Init Loop Counter
of Config B
RX_RUN=0
12
1
2
3
4
5
6
9
8
CfgLoopCounter == CfgNr
Loop Counter == ANOC
Switching CFG A
Store The Current Channel
Depending On Register
Compare Loop Counter
Configuration Into Actual
Startup Finished == 1
Loop Counter
Modulation Selection
Against Number Of
Chip is permanently
CfgLoopCounter ,
Modulation
Self Polling
Initialize RX- Part
Initialize RX- Part
Channel Register
RX_RUN == 1
Wait Till Startup
Configuration A
Channel 1
Multi Channel A
Run Mode
Loop Counter
Compare
Has Finished
Init With
Channel
is Initialized
Chip is idle
CFG A
Channels
Load
Store
IDLE
Setting
Wait
62
active
Init
RX_RUN == 0
11
Startup Finished == 0
Loop Counter <> ANOC
Loop Counter == 10
Initialize RX-Part
Multi Channel A
Channel 2
Generating CFG A
Interrupt If Not Masked
Load
11
Loop Counter == 11
10
Initialize RX-Part
Multi Channel A
Channel 3
Load
Loop Counter
The Loop Counter
Incrementation Of
Functional Description
Increment
V1.0, 2010-02-19
TDA5225
From Compare of
Config B, C, D