参数资料
型号: LA17000M
元件分类: 接收器
英文描述: AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP80
封装: 14 X 14 MM, QFP-80
文件页数: 9/54页
文件大小: 830K
代理商: LA17000M
LA17000M
No. 6522-17/54
Procedures for Input and Output of Serial Data
Data I/O is handled through the Computer Control Bus (CCB), SANYO’s audio IC serial bus format. This IC uses CCB
with 8-bit addressing.
I/O mode
Address
Description
B0
B1
B2
B3
A0
A1
A2
A3
[1]
IN1
000
1
0100
Control data input (serial data input) mode.
32-bit data input
[2]
IN2
100
1
0100
Control data input (serial data input) mode.
32-bit data input
[3]
OUT
010
1
0100
Data output (serial data output) mode.
The bit count output is equal to the clock cycle count.
First Data IN1/2
First Data OUT
I/O mode setting
i) Serial Data Input (IN1/IN2)
ii) Serial data output (OUT)
*1: Because the DO pin is an N-channel open drain pin, the data transition time varies according to the pull-up resistance
and the board capacitance.
*2: The DO pin is normally open.
*
Internal data
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