Pin No.
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
O
O
O
-
-
-
-
O
O
O
O
-
I
I
O
-
O
O
-
-
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
-
O
O
-
-
-
I
I
I
I
I
I
CP
/DACS
/BPRCS
TEST MOD0
TEST MOD1
(RESERVED)
(RESERVED)
LED
MSW
/EJECT-KEY
URDY
(RESERVED)
/OPEN-SW
/LOAD-SW
/WR
(RESERVED)
/RD
ASTB
EVSS
EVDD
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
A8
A9
A10
A11
A12
A13
A14
(RESERVED)
/LIMIT-SW
MA/SL
AUDMUTE
LOAD1
LOAD2
(RESERVED)
SKEW2
SKEW1
FPD
TEMP
MONI3
MONI2
MONI1
VC+1.5V
REGISTER ADDRESS OUPUT
CHIP SELECTOR
EEPROM COMM UNICATON LINE
-
-
-
-
LED ENABLE LINE
LED ENABLE LINE
TRAY OPE N LINE
ACCESS CONTROL SIGNAL INPUT FRON CPU TO SDRAM
-
OPEN S/W INPUT
LOAD S/W INPUT
WRITE STROBE SIGNAL OUTPUT
-
READ STROBE SIGNAL OUPUT
ADDRESS STROBE OUPUT
EX TERNAL CONSTANT POWER
EX TERNAL CONSTANT POWER
PORT DL 16BIT INPUT/OUTPUT
PORT DL 16BIT INPUT/OUTPUT
PORT DL 16BIT INPUT/OUTPUT
PORT DL 16BIT INPUT/OUTPUT
PORT DL 16BIT INPUT/OUTPUT
PORT DL 16BIT INPUT/OUTPUT
PORT DL 16BIT INPUT/OUTPUT
PORT DL 16BIT INPUT/OUTPUT
PORT DL 16BIT INPUT/OUTPUT
PORT DL 16BIT INPUT/OUTPUT
PORT DL 16BIT INPUT/OUTPUT
PORT DL 16BIT INPUT/OUTPUT
PORT DL 16BIT INPUT/OUTPUT
PORT DL 16BIT INPUT/OUTPUT
PORT DL 16BIT INPUT/OUTPUT
PORT DL 16BIT INPUT/OUTPUT
TRAY LIMIT S/W INPUT
MASTER/SLAVE MODE SELECTOR
-
STANDBY/BRAKE CONTROL SIGNAL
STANDBY/BRAKE CONTROL SIGNAL
-
-
-
TEMPERATURE MONITOR CURRENT INPUT
MONITOR TEST SINGNAL
FOCUS ERROR INPUT
LASER MONITOR CURRENT INPUT
PDIC REFERNEC VOLTAGE
VCC 1.5V INPUT
Pin Name Type Des cription