lc890561w Sanyo Semiconductor Corporation, lc890561w Datasheet - Page 32

• Manufacturer Part Number: lc890561w
• Description: Cmos Digital Audio Interface Receiver With Built-in Data Buffer Memory
• Manufacturer: Sanyo Semiconductor Corporation

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
14.2 Input/Output Timing
input/output address has been assigned. DO pin is an open drain output system.
DO
CE
CL
DO
CE
DO
CL
CE
DI
CL
DI
DI
Data input/output
B0
Pc data output
Figure 14.3 Output Timing Chart (Normal L Clock, DO includes a pull-up resister)
B0
B0
Data input 1
Data input 2
Data input 3
Data input 4
C bit output
H (pull up)
H (pull up)
B1
B1
B1
B2
B2
B2
B3
B3
B3
Figure 14.2 Input Timing Chart (Normal H Clock)
Figure 14.1 Input Timing Chart (Normal L Clock)
A0
A0
A0
CCB address
A1
A1
0xEA
0xEB
0xEC
0xED
0xE8
0xE9
A1
Table 14.1 Addresses Settings
A2
A2
A2
LC890561W
A3
A3
B0
0
1
0
1
0
1
A3
DI0
B1
0
0
1
1
0
0
DO0 DO1 DO2
B2
0
0
0
0
1
1
DI1
DI0
DI2
DI1
B3
1
1
1
1
1
1
DO3 DO4
DI3
DI2
A0
0
0
0
0
0
0
DI12 DI13 DI14 DI15
DI12 DI13 DI14 DI15
….
A1
1
1
1
1
1
1
….
A2
1
1
1
1
1
1
DOn
A3
1
1
1
1
1
1
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