参数资料
型号: TA2159F
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP64
封装: 10 X 10 MM, 0.50 MM PITCH, PLASTIC, QFP-64
文件页数: 7/28页
文件大小: 370K
代理商: TA2159F
TA2159F
2002-10-03
15
3-Line Bus Specifications
1.
Specified radio station data transfer from main microcontroller to tuner
microcontroller (D3_0
<<<< 8)
2.
Radio station display data transfer from tuner microcontroller to main microcontroller
(D3_0 >
>>>==== 8)
3.
Clock and data timing
CLOCK (TUNNER
MAIN)
DATA (TUNNER
MAIN)
1
2
3
4
5
6
7
8
1
2
3
1
2
12
3
4
56
78
Data switching timing
3
37.5 kHz
RW (MAIN
TUNNER)
Pulled up
CLOCK (TUNNER
MAIN)
Clock
Pulled up
Clock
Pulled up
Clock
Pulled up
Clock
Pulled up
Read
Input
(MAIN
TUNNER)
D7_0
H
F15_8
H
F7_0
H
Input mode
H
(TUNNER
MAIN)
Pulled up
C7_0
Pulled up
Write
5.0 ms max
DATA
Check sum C7_0
= D7_0 + F15_8 + F7_0
Check sum C7_0
= D7_0 + F15_8 + F7_0
RW (MAIN
TUNNER)
Pulled up
CLOCK (TUNNER
MAIN)
Clock
Pulled up
Clock
Pulled up
Clock
Pulled up
Read
Input
(MAIN
TUNNER)
D7_0
H
Input mode
H
(TUNNER
MAIN)
Pulled up
C7_0
Pulled up
Write
H
F15_8
Pulled up
F7_0
Pulled up
DATA
5.0 ms max
2.0 ms max
35.0 ms max
5.0 ms max
Pulled up
Check sum C7_0
= D7_0 + F15_8 + F7_0
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