STK311-050
RDS/RBDS Demodulator Data (LA2232 Output) and LC7074 Output Data Relationship
Figure 3. Demodulator data and output data relationship
Serial Data Output Format and Timing
Bit
Function
S
Start bit (normally "0")
E
Error flag
Parameter
EF
No errors
00
Errors corrected
01
F
Correction flag
Non-correctable errors 1 1
Note : When CORR. SEL is high.
OE
Offset E
OF
Offset F (normally "0", for future expansion)
A/B
Group type version
0 : Version A
1 : Version B
B1, B0 Block number
D15 to D0 RDS/RBDS data
00 : Block 1
01 : Block 2
10 : Block 3
11 : Block 4
Figure 4. Serial data output format and timing
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