tda5235 Infineon Technologies Corporation, tda5235 Datasheet - Page 98

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

Figure 69
Data Sheet
12
Hold == 0
reconfiguration
Ready for
Hold
Run Mode Slave
Hold == 1
4
Wait Till FIFO Read Out
FIFO locked
fifolk == 1
INITDRXES==1
INITDRXES==0
EOM Found == 1
MID Found == 0
fifolk == 0
fifolk == 0
fifolk == 0
EXTPROC==00
fifolk == 1
10
11
MID Scanning Finished == 1
0
1
2
3
5
6
7
8
9
MID Found=1
MID Screening enable == 1
Init FIFO =Init FIFO@Cyc.
Scanning Result
Store RX Data Into FIFO
Store RX Data Into FIFO
Store RX Data Into FIFO
Analyze The Scanning
Check The MID Setup
Scanning Unit
Wait For Scan Finish
Symbol Sync == 1
Wait Till Frame Start
Init Digital Receiver
Checking ID
EOM Check
EXTPROC<>10
Frame Sync == 1
Initialize The MID
Init FIFO @FSYNC
Check For EOM
EXTPROC==00
MID Setup
Wait Till Symbol
Synchronization
Wait Till Startup
INIT FIFO
Scanning Unit
Has Finished
Init MID
Check
Init FIFO =
Register
Is Found
98
Is Found
Wait
INIT
INIT
Result
Wait
Wait
Wait
Startup Finished == 1
EOM Found == 0
MID Scanning Finished == 0
MID Screening enable == 0
Symbol Sync ==0
Symbol Sync ==0
Symbol Sync == 0
Frame Sync == 0
Startup Finished == 0
INITDRXES ==1
INITDRXES ==0
Generating A Frame Start
Interrupt If Not Masked
Functional Description
Generating A EOM Interrupt If
Not Masked
Generating A MID Found
Interrupt If Not Masked
V1.0, 2010-02-19
TDA5235