Справочник Пользователя для Sony KMS-2608/J1N
53
55
HLDA/ALE
O
Microprocessor mode output. (Not used.)
56
MNT2 (XBUSY)
I
In the state of executive command from the CXD2662R
57
VSS
—
Ground.
58
(MNT1) SHCK
I
Track jump signal input from the CXD2662R
59
VCC
—
Power supply. (+3.3V)
60
EEP-WP
O
EEP-ROM write protect signal output. L: write possibility
61
SDA
I/O
Data signal input/output pin with the EEP-ROM.
62
BUS CLK
O
Not used.
63
OE
O
Read signal output.
64
BHE CASH
O
Not used.
65
WE R/W
O
Write signal output.
66
SCL
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
O
Chip select signal output to the Flash ROM.
70
CS1
O
Not used.
71
CS2
O
Not used.
72
A20
O
Not used.
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
MODEL SEL 1 to 4
O
Not used.
90
WP
O
Write protect signal to the Flash ROM.
91
VCC
—
Power supply. (+3.3V)
92
A8
O
Address bus signal output to Flash ROM.
93
VCC
—
Power supply. (+3.3V)
94 to 101
A7 to A0 LB
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
K.B-CLK-CTRL
O
Keyboard clock ON/OFF signal output. L: OFF H: ON
115
IIC BUSY
O
IIC cable connect check. L: Active
116
K.B-DATA
O
Keyboard data output.
117, 118
REC-VOL B, A
O
Not used.
119 to 122
D3 to D0
I/O
Data bus signal input/output to the Flash ROM.
123, 124
JOG1, JOG0
I
Jog dial pulse input from the rotary encoder.
125
LATCH(DA)
O
Not used.
126
REC
O
Mute signal output when Beep Rec.
127
NC
O
Not used.
128
CS(FL)
O
Chip select signal output to the display driver.
129
POWER(IIC)
O
Media commucator start-up check.
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
IOP
I
Optical Pick-up voltage (current) detect signal input.
134
(A/D-6)
I
Model discrimination.
135
(A/D-5)
I
Model discrimination.
136
TIMER/BEEP SW
I
Timer mode select signal input.
137 to 139
KEY 3 to 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