64
58
MNT1 (SHCK)
I
Track jump signal input from the CXD2662R
59
VCC2
—
Power supply. (+3.3V)
60
EEP-WP
O
EEP-ROM write protect signal output. L: write possibility
61
SDA (EEP)
I/O
Data signal input/output pin with the EEP-ROM.
62
BCLK
O
Not used.
63
XRD
O
Read signal output.
64
BHE
O
Not used.
65
XWR
O
Write signal output.
66
SCL (EEP)
O
Clock signal output to the EEP-ROM.
67
REFLECT-SW
I
Disk reflection rate detection input from the reflect detection switch. H: Disk with low reflection rate
68
PROTECT-SW
I
Recording-protection claw detection input from the protection detection switch. H: Protect
69
CS0 (F-ROM)
O
Chip select signal output to the Flash ROM.
70
CS1 (S-RAM)
O
Not used.
71
CS2
O
72
A20
O
Address bus signal output to Flash ROM.
73
A19
O
Address bus signal output to Flash ROM.
74
VCC
—
Power supply. (+3.3V)
75
A18
O
Address bus signal output to Flash ROM.
76
VSS
—
Ground
77 to 85
A17 to A9
O
Address bus signal output to Flash ROM.
86 to 89
NC
O
Not used.
90
WP (FLASH)
O
Write protect signal to the Flash ROM.
91
VCC4
—
Power supply. (+3.3V)
92
A8
O
Address bus signal output to Flash ROM.
93
VCC4
—
Power supply. (+3.3V)
94 to 101
A7 to A0
O
Address bus signal output to Flash ROM.
102 to 113
D15 to D4
I/O
Data bus signal input/output to the Flash ROM.
114
NC
—
Not used.
115
NC
—
Not used.
116
NC
—
Not used.
117
TPBIAS
O
Bias on signal output.
118
1394RESET
O
Reset signal output for IEEE1394
119 to 122
D3 to D0
I/O
Data bus signal input/output to the Flash ROM.
123
LED DATA
O
Serial parallel data output for LED.
124
RCLK
O
Serial parallel clock output for LED.
125
CNT2 (CLIP READ)
O
Clip read signal output.
126
SRCK
O
Serial parallel latch output for LED.
127
RST (CLIP)
O
Clip reset signal output.
128
FLCS
O
Chip select signal output to the display driver.
129
CNT3 (RAW AUDIO)
O
RALU audio control signal output.
130
VSS
—
Ground.
131
STB
O
Strobe signal output to the power supply circuit. H: Power supply ON: L: standby
132
VCC
—
Power supply. (+3.3V)
133
OP-LEVEL
I
Optical Pick-up voltage (current) detect signal input.
134
NC
I
Not used.
135 to 138
NC
I
Not used.
139
KEY 1
I
Key input pin (A/D input)
140
AVSS
—
Ground. (Analog)
141
KEY0
I
A/D reference voltage.
142
VREF
—
Power supply. (+3.3V)
143
AVCC
—
Power supply. (+3.3V)
144
NC
I
Not used.
Function
Pin Name
Pin No.
I/O
