lc72133m Sanyo Semiconductor Corporation, lc72133m Datasheet - Page 8

• Manufacturer Part Number: lc72133m
• Description: Pll Frequency Synthesizer For Electronic Tuning
• Manufacturer: Sanyo Semiconductor Corporation

Serial Data I/O Methods
The LC72133 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
CE
CL
DI
DO
OUT (A2)
I/O mode
IN1 (82)
IN2 (92)
B0
B1
B0
0
1
0
CL: Normal high
CL: Normal low
B1
B2
0
0
1
B2
0
0
0
B3
B3
1
1
1
Address
LC72133M, 72133V
A0
A0
0
0
0
A1
A1
1
1
1
A2
0
0
0
A2
A3
0
0
0
A3
• 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”
• 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.
Data output mode (serial data output)
cycles.
item for details on the meaning of the output data.
I/O mode determined
First Data IN1/2
First Data OUT
First Data OUT
Function
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