8
5
XW-NAC3-K
5
6
7
8
5
6
7
8
A
B
C
D
E
F
Pin
N
o. Pin
N
ame
I/O
Function and Operation
56
TEST
I
SER
V
ICE 2.0
V
, LI
N
E TEST 3.0
V
57
Adapter
Port_IDE
N
TIFY
I
Adapter Port DETECT IDE
N
TIFY
58
N
C
N
ot used
59
TIMERLED
O
Timer
LED
60
SLEEP_LED
O
SLEEP
LED
61
CROSS_FADE_LED
O
CROSSFADE
LED
62 iPod A LED
O
iPod A LED
63 iPod B LED
O
iPod B LED
64 EEP_CS
O
Chip select to EEPROM
65 EEP_CLK
O
Output clock to EEPROM
66 EEP_DO
O
Output data to EEPROM
67 Adapter Port_FAULT
I
Adapter Port over current detect
68
N
C
N
ot used
69
XOT
W
I
D-AMP Over Temperature and SHUTDO
WN
detection
70 DSPCK
O
Clock output to DSP (DSPB56374)
71 DSPDO
I
Data input from DSP (DSPB56374)
72 DSPDI
O
Data output to DSP (DSPB56374)
73
N
C
N
ot used
74
REMOCO
N
I
REMOCO
N
signal input
75
UTEST_EEPOK
O
Output from check result of EEPROM (Only for a production line)
76 Adapter PortDTO
O
Adapter port communication output (UART)
77 Adapter PortDTI
I
Adapter port communication input (UART)
78 LCD_BLIGHT
O
LCD backlight control port
79
iPodB_DET
I
iPodB
detect
80
iPodA_DET
I
iPodA
detect
81 ACDET
I
AC PULS DETECT
82 Adapter Port DET
I
Adapter port connected detection
83
P_O
N
I
Power
key
input
84 SUBCOM_MOSI
O
Data output to Sub Ucom(IC3000)
85 SUBCOM_MISO
I
Data input from Sub Ucom(IC3000)
O
Clock output to Sub Ucom(IC3000)
O
Sub Ucom(IC3000) RESET
Clock output for debugger
Flash memory program / External pull-up because of data
input/output on-chip debug use for debugger
RESET
Oscillator connection for sub system clock
Oscillator connection for sub system clock
Terminal for flash memory programming mode drawing in
Oscillator connection for main system clock
Oscillator connection for main system clock
Regulator output (2.5
V
) for internal operation, stable capacity
connection
97
V
SS
Ground potential (P121-P124 and except port area)
98
E
V
SS0
Ground potential of port area
(Except P20-P27, P110, P111, P121-P124, P150-P157)
99
V
DD
Power supply (P121-P124 and except port area)
100
E
V
DD0
Power supply of port area
(Except P20-P27, P110, P111, P121-P124, P150-P157)
51
A
V
SS
Ground potential of A/D converter, D/A Converter, P20-P27,
P110, P111, P150-P157
52 SIMUKE
I
Model distinction input
53 MODEL
I
Model distinction input (A/D input)
54 XPROTECT
I
Protection detection input
55 KEY1
I
Key signal input
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