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Pin
Pin Name
No.
41
MIC1_N
42
JTAG_TCK
43
Reserved
44
GPIO
45
GPIO
46
GPIO
47
NC
48
GND
49
GND
50
GND
51
GPIO
52
GND
53
GND
54
GND
55
GPIO
Pad Type
Description
Negative pole of the input of
I
audio interface 1.
I
JTAG clock input
Reserved, please keep this
-
pin open.
General Purpose I/O pin.
I/O
The function of these pins
has not been defined.
General Purpose I/O pin .
I/O
The function of these pins
has not been defined.
General Purpose I/O pin .
I/O
The function of these pins
has not been defined.
-
Not connected
-
-
-
General Purpose I/O pin .
I/O
The function of these pins
has not been defined.
-
-
-
General Purpose I/O pin .
I/O
The function of these pins
has not been defined.
Para mete r
Ground
Ground
Ground
Ground
Ground
Ground
9
Min.
(V)
-
-
VIH
1.17
–0.3
VIL
-
-
VOH
2.15
VOL
0
VIH
1.69
–0.3
VIL
VOH
2.15
VOL
0
VIH
1.69
–0.3
VIL
VOH
2.15
VOL
0
VIH
1.69
–0.3
VIL
-
-
-
-
-
-
-
-
VOH
2.15
VOL
0
VIH
1.69
–0.3
VIL
-
-
-
-
-
-
VOH
2.15
VOL
0
VIH
1.69
–0.3
VIL
Typ.
Max.
(V)
(V)
-
-
-
2.1
-
0.63
-
-
-
2.6
-
0.45
2.9
0.91
-
2.6
-
0.45
2.9
0.91
-
2.6
-
0.45
2.9
0.91
-
-
-
-
-
-
-
-
-
2.6
-
0.45
2.9
0.91
-
-
-
-
-
-
-
2.6
-
0.45
-
2.9
-
0.91
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