— 81 —
O
I
I
–
I
I
O
O
O
I
–
–
–
I
O
–
I
I
I
I
I
I
I
I
Function
Pin Name
Serial data output to OSD controller
Serial data input to OSD controller
Serial clock input from OSD controller
Ground
Serial data input (For on–board) (Not used)
Serial clock input (For on–board) (Not used)
Not used
SIRCS signal output (Carrier = PWM output)
Open
Reset input “L” reset
Not used (Connected to +5V)
Not used (Connected to +5V)
Ground
Clock input (6MHz)
Clock output (6MHz)
+5V power supply
Not used (Connected to ground)
Not used (Connected to ground)
Not used (Connected to ground)
Not used (Connected to ground)
Not used (Connected to ground)
Not used (Connected to ground)
Not used (Connected to ground)
Not used (Connected to ground)
P10/SOO
P11/SI0/SB0
P12/SCKO
P13/SO1
P14/SI1
P15/SCK1
P16/BUZ
P17/PWM
TEST1
RES
XT1/P74
XT2
VSS1
CF1
CF2
VDD1
P80/AN0
P81/AN1
P82/AN2
P83/AN3
P84/AN4
P85/AN5
P86/AN6
P87/AN7
Pin No.
I/O
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com