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20
Pin Description
Pin No.
Name
I/O
Internal
Pull
Up/Down
Default
output
value
Pin Type
Description
PLCC LQFP
2 44 P5.0/PWM0 I/O -- 1(P5.0)
Open
Drain
General purpose
I/O / PWM0
output
3 45 P5.1/PWM1 I/O -- 1(P5.1)
Open
Drain
General purpose
I/O / PWM1
output
4 46 P5.2/PWM2 I/O -- 1(P5.2)
Open
Drain
General purpose
I/O / PWM2
output
5 47 P5.3/PWM3 I/O -- 1(P5.3)
Open
Drain
General purpose
I/O / PWM3
output
6 48 P5.4/PWM4 I/O -- 1(P5.4)
Open
Drain
General purpose
I/O / PWM4
output
7 1 P5.5/PWM5 I/O -- 1(P5.5)
Open
Drain
General purpose
I/O / PWM5
output
8 2 P5.6/DSCL I/O -- 1(P5.6)
Open
Drain
General purpose
I/O / DVI DDC
SCL
9 3 P5.7/DSDA I/O -- 1(P5.7)
Open
Drain
General purpose
I/O / DVI DDC
SDA
10 4
RST
I Down 0
Input
High active
RESET
11 5 ASCL/P3.0/RXD
I/O -- 1(ASCL)
Open
Drain
ADC DDC SCL /
General purpose
I/O / RXD
13 8 ASDA/P3.1/TXD
I/O -- 1(ASDA)
Open
Drain
ADC DDC SDA /
General purpose
I/O / TXD
14 9 P3.2/INT0 I/O -- 1(P3.2)
Standard
8051
General purpose
I/O / External
interrupt 0
Содержание VS11422
Страница 6: ...6 2 Specification ...
Страница 13: ...13 Block Diagram ...
Страница 19: ...19 Application Block Diagram ...
Страница 31: ...31 For analog a Double click appear as follow Figs b Click ...
Страница 33: ...33 6 Troubleshooting Flow Chart ...
Страница 45: ...45 9 PCB Layout Diagrams 9 1 Main Board ...
Страница 46: ...46 ...
Страница 47: ...47 9 2 Power Board ...
Страница 48: ...48 ...
Страница 49: ...49 9 3 Key Board ...
Страница 50: ...50 10 Exploded Diagram and Spare Parts List 10 1 EPL ...
Страница 61: ...61 11 Recommended Spare Parts List NA ...