LC890561W Datasheet, PDF (32/47 Pages) Sanyo Semicon Device – CMOS IC Digital Audio Interface Receiver with Built-in Data Buffer Memory

LC890561W
14. Microcontroller Interface (CL, CE, DI, DO)
14.1 Chip Address Settings
• The microcontroller interface uses Sanyo’s original serial bus format (CCB). Data input/output is performed after data
input/output address has been assigned. DO pin is an open drain output system.
Data input/output
Data input 1
C bit output
Pc data output
Data input 2
Data input 3
Data input 4
Table 14.1 Addresses Settings
CCB address
B0
B1
B2
B3
A0
A1
A2
A3
0xE8
0
0
0
1
0
1
1
1
0xE9
1
0
0
1
0
1
1
1
0xEA
0
1
0
1
0
1
1
1
0xEB
1
1
0
1
0
1
1
1
0xEC
0
0
1
1
0
1
1
1
0xED
1
0
1
1
0
1
1
1
14.2 Input/Output Timing
CE
CL
DI
B0 B1 B2 B3 A0 A1 A2 A3
DI0
DI1 DI2 DI3 DI12 DI13 DI14 DI15
DO
H (pull up)
Figure 14.1 Input Timing Chart (Normal L Clock)
CE
CL
DI
B0 B1 B2 B3 A0 A1 A2
A3
DI0 DI1 DI2 DI12 DI13 DI14 DI15
DO
H (pull up)
Figure 14.2 Input Timing Chart (Normal H Clock)
CE
CL
DI
B0 B1 B2 B3 A0 A1 A2 A3
DO
DO0 DO1 DO2 DO3 DO4 ^{…. ….} DOn
Figure 14.3 Output Timing Chart (Normal L Clock, DO includes a pull-up resister)
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