tda5225 Infineon Technologies Corporation, tda5225 Datasheet - Page 63

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

Figure 42
Data Sheet
Configuration B, C, D
ON Time elapsed == 0
WU Found == 0
WU Search With
7
ON Time elapsed == X
Search For A Configurated
CFG B,C,D COOT
Wake-up Search with Configuration B, C, D
WU Found == 1
Const On Time
Wake Up Criteria
WU Search
Const On Off
Loop Counter Equal (B,C,D)NOC == 1
ON Time elapsed == 1
CfgLoopCounter <> CfgNr
WU Found == 0
To Init Loop Counter
of Config C,D
63
12
3
4
5
6
9
Loop Counter == (B,C,D)NOC
8
CfgLoopCounter == CfgNr
From Compare of
Switching CFG B ,C,D
Store The Current Channel
Compare Loop Counter
Configuration Into Actual
Depending On Register
Config A, B, C
Loop Counter
Multi Channel B,C,D
Configuration B ,C,D
Chip is permanently
Modulation Selection
Against Number Of
Self Polling
Initialize RX-Part
Initialize RX-Part
Channel Register
Loop Counter Is
CFG B,C,D
Channel 1
Run Mode
Modulation
Compare
Init With
Channel
Initialized
Channels
Load
Store
Setting
active
Init
11
Loop Counter <> (B,C,D)NOC
Loop Counter == 10
Multi Channel B,C,D
Initialize RX- Part
Channel 2
Load
Generating CFG B ,C,D
Interrupt If Not Masked
Functional Description
11
Loop Counter == 11
10
Multi Channel B,C,D
Initialize RX-Part
Channel 3
Load
Loop Counter
The Loop Counter
Incrementation Of
Increment
V1.0, 2010-02-19
TDA5225
To Idle of
Config A