25
D-NE270
Pin No.
Pin Name
I/O
Description
55
CDON_O
O
CD on request signal output terminal Not used
56
AUD_SEL
O
Audio data selection signal output terminal Not used
57
CHGGND_ON_O
O
Not used
58
BAT_VCC_ON_O
O
Not used
59
DTS_RST_O
O
Reset signal output terminal Not used
60
XKRESET
O
Reset signal output to the MP3 decoder
61
XCS_O
O
P/S signal output terminal Not used
62
GND
—
Ground terminal
63
XNMI_I
I
Not used
64
VCPU
—
Power supply terminal (+2.0V)
65
HP_LIN_SEL_I
I
Line/headphone out selection signal input terminal Not used
66
WAKEUP_K_O
O
Interrupt signal output to the MP3 decoder
67
EEP_CS_O
O
Chip select signal output to the EEPROM
68
TUON_I
I
Tuner on request signal input terminal Not used
69
LCD_AO
O
AO signal output to the LCD unit
70
OPTPWRCTL_O
O
Not used
71
XRD_O
O
Read signal output to the LCD unit
72
XWR_O
O
Write signal output to the LCD unit
73
LCD-XRST_O
O
Reset signal output to the LCD unit
74
XLCD-BL_O
O
Not used
75
TYPE1_O
O
Not used
76
XLED
O
Not used
77
HP_PWRSW
I
Power on/off control signal output to the headphone amplifier
78
BOOT
I
Single boot setup terminal
79
XBATT_ICELL_I
I
Not used
80
NC
I
Not used
81
XCEX_I
I
Not used
82
DISPLAY_TYPE
I
Not used
83
MSCK0_O
O
Serial data transfer clock output to the CD DSP and power control
84
MSDTO0_O
O
Serial data output to the CD DSP and power control
85
MSDTI0_I
I
SENS signal input from the CD DSP
86
SCOR_I
I
Sub-code sync (S0+S1) detect signal input from the CD DSP
87
XLAT0_O
O
Latch signal output to the CD DSP
88
XSOE_O
O
Serial data output enable signal output to the CD DSP
89
VCPU
—
Power supply terminal (+2.0V)
90
PWRLAT_O
O
Data Latch signal output to the power control
91
GND
—
Ground terminal
92
AD-BATMNT
I
Battery voltage level monitor input terminal
93
AD-CHGMNT
I
Not used
94
AD-CHGSTMNT
I
Not used
95
AD-DCINMNT
I
DC IN voltage level monitor input terminal
96, 97
AD-KEY1, AD-
KEY2
I
Key input terminal
98
AD-KEY3
I
Key input terminal Not used
99
AD-RMKEY
I
Key input terminal for the remote commander Not used
100
VCPU
—
Power supply terminal (+2.0V)
