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參數資料
| 型號： | LC72705E |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP44 |
| 封裝： | QFP-44 |
| 文件頁數： | 10/14頁 |
| 文件大小： | 165K |
| 代理商： | LC72705E |
Data I/O Techniques
CCB Technique
Sanyo audio ICs input and output data using the Sanyo CCB (computer control bus) standard, which is a serial bus
format. This IC uses an 8-bit address CCB and uses the following addresses.
No. 5744-5/14
LC72705E
I/O mode
Address
Function
B0
B1
B2
B3
A0
A1
A2
A3
Input
0
1
0
1
16-bit control data input
Output
1
0
1
Data output for the input clock (CL)
Input
0
1
Data input (in 8-bit units) for the layer 4 CRC check circuit
Data Input Timing
Note: The DO pin is normally left open.
Since the DO pin is an n-channel open drain pin, the time required for the data to change from the low level to the high level depends on the value of
the pull-up resistor.
Data Output Timing
I/O mode datermined
Internal data latching
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