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19
ICD-U50/U60/U70
48
DGPIO1
I/O
NAND Flash Memory data bus
49
DGPIO0
I/O
NAND Flash Memory data bus
50
GND3
—
Ground terminal for digital circuit
51
VCC3
—
Power supply terminal for digital circuit
52
DRDN
O
Read enable signal output for NAND Flash Memory
53
DWRN
O
Write protect signal output to NAND Flash Memory
54
AGPIO1
O
Not used (open)
55
AGPIO3
O
RTC clock output acknowledge output
56
AGPIO4
O
MIC power control signal output
57
AGPIO5
O
MIC sensitivity select signal output
58
AGPIO6
I
REC/PAUSE key signal input
59
AGPIO7
I
NX key signal input
60
AGPIO8
I
STOP key signal input
61
AGPIO9
I
> key signal input
62
EGPIO7
I
. key signal input
63
EGPIO8
I
A-B
key signal input
64
EGPIO9
I
VOL+ key signal input
65
EGPIO10
I
VOL– key signal input
66
EGPIO15
I
z
, MENU key signal input
67
GND4
—
Ground terminal for digital circuit
68
VCC4
—
Power supply terminal for digital circuit
69
TCK
I
JTAG clock signal input (Pull up)
70
TMS
I
JTAG mode select signal input (Pull down)
71
TDI
I
JTAG data input (Pull down)
72
TDO
O
JTAG data output (Pull up)
73
DGPIO15
I
USB resume detection signal input
74
DGPIO14
I
WAKE UP interrupt input
75
DGPIO13
I
HOLD switch signal input
76
DGPIO12
I
DPC switch signal input
77
DGPIO11
I
Headphones detect signal input
78
AGPIO0
I
Pull down
79
AGPIO2
I
Pull down
80
AGPIO10
O
I
2
C clock input for RTC control
81
AGPIO11
I/O
I
2
C data input/output for RTC control
82
AGPIO12
O
Test mode control UART data output (not used)
83
AGPIO13
I
Test mode control UART data input (Pull down)
84
BGPIO14
O
USB control signal output
85
GND5
—
Ground terminal for digital circuit
86
DCIN3/PDN
I
Not used (connected to ground)
87
DCIN1/IBAT
I
Battery voltage detect and battery consumption detect signal input
88
VREF
O
Reference voltage output terminal for analog circuit
89
MIP
I
MIC signal input
90
MIN
I
Not used
91
DCIN2/MPWR
I
Not used
92
GNDA
—
Ground terminal for analog circuit
93
VCCA
—
Power suplly for analog circuit
94
LINO
I
Not used (connected to ground)
95
DCINO
I
Not used (connected to ground)
96
LOUT0
O
Headphones [L] signal output
Pin No.
Pin Name
I/O
Description
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