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LC72720 View Datasheet(PDF) - SANYO -> Panasonic

Part Name
Description
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LC72720 Datasheet PDF : 14 Pages
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LC72720, 72720M
Serial Data Input and Output Methods
Data is input and output using the CCB (computer control bus), which is the Sanyo audio LSI serial bus format. This LSI
adopts an 8-bit address CCB format.
(LSB)
Address
(MSB)
I/O mode
B0 B1 B2 B3 A0 A1 A2 A3
Comment
· Control data input mode, also referred to as “serial data input” mode.
1
IN1 (6A) 0 1 0 1 0 1 1 0 · This is a 16-bit data input mode.
· Control data input mode, also referred to as “serial data input” mode.
2
IN2 (6B) 1 1 0 1 0 1 1 0 · This is a 16-bit data input mode.
· Data output mode, also referred to as “serial data output” mode.
3
OUT (6C) 0 0 1 1 0 1 1 0 · The data for multiple blocks can be output sequentially in this mode.
I/O mode determined
For the CL normal high state
For the CL normal low state
Serial data input (IN1, IN2) tSU, tHD, tEL, tES, tEH 0.75 µs tLC < 1.15µs tCE < 20 ms
CL: Normal high
Internal data
CL: Normal low
Internal data
Caution: The serial data I/O function can access data only after the crystal oscillator circuit is operating.
No. 5602-11/14
 

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