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QQ
3 7 63 1515 0
Pin No.
Pin Name
71
GND
72
(OPEN)
73
GND
74
AVDD
75
AVREF
76, 77
NCO
78
NIL
79, 80
NCO
TE
L 13942296513
www
.
http://www.xiaoyu163.com
I/O
—
GND
—
Not used.
—
GND
—
Power supply for A/D conversion.
—
Reference voltage power supply for A/D conversion.
I
Not used.
I
Not used. (Pull up 5 V.)
I
Not used.
x
ao
u163
y
i
– 40 –
http://www.xiaoyu163.com
2 9
8
Pin Description
Q Q
3
6 7
1 3
1 5
co
.
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
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