lc72136 Sanyo Semiconductor Corporation, lc72136 Datasheet - Page 8

• Manufacturer Part Number: lc72136
• Description: Frequency Synthesizer Electronic Tuning
• Manufacturer: Sanyo Semiconductor Corporation

Serial Data I/O Procedures
The LC72136 inputs and outputs data using the Sanyo CCB (computer control bus) audio LSI serial bus format. This
LSI adopts an 8-bit address format CCB.
1
2
3
OUT (A2)
I/O mode
IN1 (82)
IN2 (92)
B0
0
1
0
B1
0
0
1
B2
0
0
0
B3
1
1
1
Address
LC72136, 72136M
A0
0
0
0
A1
1
1
1
A2
0
0
0
A3
0
0
0
• Control data input mode (serial data input)
• 24 data bits are input.
• See the “DI Control Data (serial data input) Structure”
• Control data input mode (serial data input)
• 24 data bits are input.
• See the “DI Control Data (serial data input) Structure”
• Data output mode (serial data output)
• The number of bits output is equal to the number of clock
• See the “DO Output Data (Serial Data Output) Structure”
item for details on the meaning of the input data.
item for details on the meaning of the input data.
cycles.
item for details on the meaning of the output data.
Function
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