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21
15 10 P3.3/INT1 I/O -- 1(P3.3)
Standard
8051
General purpose
I/O / External
interrupt 1
16 11
P3.4/T0
I/O -- 1(P3.4)
Standard
8051
General purpose
I/O / Timer 0
17 12
P3.5/T1
I/O -- 1(P3.5)
Standard
8051
General purpose
I/O / Timer 1
18 13 P7.6/CLKO2 I/O Up
1
Push-Pull
General purpose
I/O / Clock out 2
19 14
P7.7
I/O Up
1
Push-Pull
General purpose
I/O
20 15
XO
O --
--
--
Crystal
out
21 16
XI
I
--
--
--
Crystal
in
22
17 VSS --
-- --
-- Ground
Pin No.
Name I/O
Internal
Pull
Up/Down
Default
output
value
Pin Type
Description
PLCC LQFP
24
20
P6.0/ADC0
I/O
Up
1(P6.0)
Push-Pull
General purpose
I/O / ADC 0 input
25
21
P6.1/ADC1
I/O
Up
1(P6.1)
Push-Pull
General purpose
I/O / ADC 1 input
26
22
P6.2/ADC2
I/O
Up
1(P6.2)
Push-Pull
General purpose
I/O / ADC 2 input
27
23
P6.3/ADC3
I/O
Up
1(P6.3)
Push-Pull
General purpose
I/O / ADC 3 input
28
24
P6.4
I/O
Up
1
Push-Pull
General purpose
I/O
29
25
P6.5
I/O
Up
1
Push-Pull
General purpose
I/O
30
26
P6.6/CLKO1
I/O
Up
1(P6.6)
Push-Pull
General purpose
I/O / Clock out 1
31
27
P6.7
I/O
Up
1
Push-Pull
General purpose
I/O
32
28
VSYNC
I
Down
0
Input
VSYNC input
Summary of Contents for VS11422
Page 6: ...6 2 Specification ...
Page 13: ...13 Block Diagram ...
Page 19: ...19 Application Block Diagram ...
Page 31: ...31 For analog a Double click appear as follow Figs b Click ...
Page 33: ...33 6 Troubleshooting Flow Chart ...
Page 45: ...45 9 PCB Layout Diagrams 9 1 Main Board ...
Page 46: ...46 ...
Page 47: ...47 9 2 Power Board ...
Page 48: ...48 ...
Page 49: ...49 9 3 Key Board ...
Page 50: ...50 10 Exploded Diagram and Spare Parts List 10 1 EPL ...