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
Data
corrected
No
errors
No
Data
Uncorrectable Uncorrectable
errors corrected
Tp1
Tp1
ERROR output
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
IN1 (6A)
IN2 (6B)
OUT (6C)
Comment
B0 B1 B2 B3 A0 A1 A2 A3
· Control data input mode, also referred to as “serial data input” mode.
· This is a 16-bit data input mode.
1
2
3
0
1
0
1
1
0
0
0
1
1
1
1
0
0
0
1
1
1
1
1
1
0
0
0
· Control data input mode, also referred to as “serial data input” mode.
· This is a 16-bit data input mode.
· Data output mode, also referred to as “serial data output” mode.
· The data for multiple blocks can be output sequentially in this mode.
I/O mode determined
CE
CL
1
2
B0
B1
B2
B3
A0
A1
A2
A3
DI
First Data IN1/2
First Data OUT
1
2
DO
First Data OUT
1
2
For the CL normal high state
For the CL normal low state
A12379
No. 5602-11/15
SANYO [ SANYO SEMICON DEVICE ]
