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NW-E013/E013F/E015/E015F/E016/E016F
Pin No.
Pin Name
I/O
Description
54
T1/GPIOL1
O
LINE amplifier power supply ON/OFF control signal output terminal
(Not used (Fixed to “L”))
55
EC2/INT7/GPIOL2
I
Headphone detection signal input terminal (Not used (Fixed to “L”))
56
T3/GPIOL3
O
Power supply ON/OFF control signal output terminal for the NAND flash ROM
57
BEEP/GPIOL4
O
Beep signal output terminal (Not used (Open))
58
PWM/SUSPEND
/GPIOL5
O
Backlight LED control signal output terminal for the LCD unit
59
DVS
—
Ground terminal
60, 61
DVDIO2
—
Power supply terminal
62
DVS
—
Ground terminal
63
DVDK2
—
Power supply terminal
64
DVS
—
Ground terminal
65
BEEPEN
I
Beep signal input terminal (Not used (Fixed to “L”))
66
HPINL
I
Internal D/A converter audio signal input terminal (headphone L-ch)
67
HPLININL
I
Internal D/A converter audio signal input terminal (microphone L-ch)
(Not used (Fixed to “L”))
68
HPINR
I
Internal D/A converter audio signal input terminal (headphone R-ch)
69
HPLININR
I
Internal D/A converter audio signal input terminal (microphone R-ch)
(Not used (Fixed to “L”))
70
AVDLPF
—
Power supply terminal (for LPF)
71
VREFL
O
Reference voltage output terminal for the headphone amplifier (L-ch)
(Not used (Fixed to “L”))
72
AOUTL
O
Internal audio chip audio signal output terminal (L-ch)
73
AOUTR
O
Internal audio chip audio signal output terminal (R-ch)
74
VREFR
O
Reference voltage output terminal for the headphone amplifier R-ch)
(Not used (Fixed to “L”))
75
AVSLPF
—
Ground terminal (for LPF)
76
AVDADC
—
Power supply terminal
77
AN0
I
Key input terminal (A/D input)
78 to 83
AN1 to AN6
—
Not used (Not used (Fixed to “L”))
84
AN7
I
Battery power supply voltage detection signal input terminal
85
AVSADC
—
Ground terminal
86
SDCLK
O
Not used (Open)
87
SDCMD/INT1/GPIOF0
I
Interrupt status input from the real time clock
88
SDDAT0/DREQ
/INT2/GPIOF1
O
Chip enable signal output to the real time clock
89
SDDAT1/DACK/INT3
/GPIOF2
I
PLAY MODE key input terminal
90
0SDDAT2/INT4
/GPIOF3
O
Control signal output to the LCD unit
91
SDDAT3/INT5/GPIOF4
O
Reset signal output to the LCD unit
92
DVS
—
Ground terminal
93
DVDIO2
—
Power supply terminal
94
DVDK2
—
Power supply terminal
95
DVS
—
Ground terminal
96
DVDIO2
—
Power supply terminal
97
DVS
—
Ground terminal
98
MSBS/INT0/GPIOE0
O
Not used (Open)
99
MSSCLK
O
Not used (Open)
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