72722PM_11 Datasheet, PDF (11/15 Pages) Sanyo Semicon Device – Single-Chip RDS Signal-Processing System LSI

LC72722, 72722M, 72722PM
Timing 2 (mode 3, PT2 = 0)
Input data
Sync NG Sync OK Sync OK Sync OK Sync OK Sync OK Sync NG Sync NG
Error correction
SYNC output
ERROR output
Data
No
corrected errors
Tp1
No
Data Uncorrectable Uncorrectable
errors corrected
Tp1
CORREC output
A12378
Serial Data Input and Output Methods
Data is input and output using the CCB (computer control bus), which is the Sanyo audio IC serial bus format. This IC
adopts an 8-bit address CCB format.
(LSB)
Address
(MSB)
I/O mode
B0 B1 B2 B3 A0 A1 A2 A3
Comment
· Control data input mode, also referred to as “serial data input” mode.
1
IN1 (6A)
0 1 0 1 0 1 1 0 _{· This is a 16-bit data input mode.}
· Control data input mode, also referred to as “serial data input” mode.
2
IN2 (6B)
1 1 0 1 0 1 1 0 _{· This is a 16-bit data input mode.}
· Data output mode, also referred to as “serial data output” mode.
3
OUT (6C) 0 0 1 1 0 1 1 0 _{· The data for multiple blocks can be output sequentially in this mode.}
I/O mode determined
CE
1
CL
2
DI
B0 B1 B2 B3 A0 A1 A2
A3
1
DO
2
1 For the CL normal high state
2 For the CL normal low state
First Data IN1/2
First Data OUT
First Data OUT
A12379
No. 5602-11/15