TDA5225 Datasheet, PDF (66/176 Pages) Infineon Technologies AG – Enhanced Sensitivity Multi-Channel Quad-Configuration Receiver

TDA5225
Functional Description
INITDRXES==1
10
INIT
Init Digital Receiver
INITDRXES==0
To Self Polling Mode
(WU Search With
Configuration A)
EOM2nCfg == 0
To Self Polling Mode
(WU Search With
Next Configuration)
EOM2nCfg == 1
9
Goto
Next Config
After EOM
EOM2SPM == 0
EOM2SPM == 1
8
Goto SelfPolling
After EOM
1 _Modulation
Switching
Modulation Selection
Depending On Register
Setting
All Operations Are Done With
The Wake Up Configuration
2
INIT
To Self Polling Mode
(WU Search With
Configuration A )
3
Receive
Data Avaialble
At Port Pin
No Change in
Operating Mode
To Self Polling Mode
(WU Search With Next
Programmed Channel)
TOTIM2nCH == 0
5
TOTIM2nCH == 1
Goto SP Next
Programmed
Channel
7
Save
Channel and
Configuration
Information
6
EOM Found == 1
EXTEOM Found
Command Sent by
External Controller
Figure 43 Run Mode Self Polling
4
EXTTOTIM
Command Sent by
External Controller
ToTim Timeout == 1
Data Sheet
66
V1.0, 2010-02-19