6
X92-4400-0x/4730-0x
X92-4740-0x/4750-0x
Pin No.
Pin Name
I/O
Purpose / Description / Processing / Operation
33
Vcc
-
Power supply input terminal
34~37
(NC)
-
NC (PULL UP)
38
Vss
-
GND
39~42
(NC)
-
NC (PULL UP)
43~46
CPUDT0~3
I/O
DATA bus
47
Vss
-
GND
48~51
CPUDT4~7
I/O
DATA bus
52
Vcc
-
Power supply input terminal
53
(NC)
-
NC
54
(NC)
I/O
Flash memory data output terminal
55
(NC)
-
NC
56
(NC)
I
Flash memory data input terminal
57
_LOADP
O
Loading control terminal (* Please see for Table of Loading/Eject Logic )
58
(NC)
-
NC
59
Vss
-
GND
60
SEL0
I
Destination select input terminal (* Please see for Table of Destination )
61
SEL1
I
Destination select input terminal (* Please see for Table of Destination )
62
LOADM
O
Loading control terminal (* Please see for Table of Loading/Eject Logic )
63
LO_MUTE
O
Loading driver muting control terminal (* Please see for Table of Loading/Eject Logic )
64
SL_MUTE
O
Sled driver muting control terminal
65
DRV_MUTE
O
Driver muting control terminal
66
FG
I
FG signal input terminal
67
M0
I
SODC monitor input terminal 0
68~70
(NC)
-
NC
71
FWC
I/O
Flash memory data writhing control terminal
72
FWE
I
Flash memory data writhing control terminal
73
_RES
I
Reset signal input terminal
74
(NC)
-
NC
75
_STBY
I
Standby signal input terminal
76
Vcc
-
Power supply input terminal
77
XTAL
I
System clock input terminal (16.897849MHz)
78
EXTAL
I
System clock input terminal (16.897849MHz)
79
Vss
-
GND
80
(NC)
-
NC
81
Vcc
-
Power supply input terminal
82
(NC)
-
NC
83
_RD
O
Read signal output terminal
84
_HWR
O
Write signal output terminal
85
(NC)
-
NC
86
_WAIT
I
Request for wait statement input terminal
87
EEPON
O
EEPROM power supply control terminal
88
WP
O
EEPROM WP control terminal
89
SCL
O
EEPROM clock output terminal
90
SDA
I/O
EEPROM data input/output terminal
91
HFM
O
DVD laser high frequency superposition circuit control terminal
92
(NC)
-
NC
MICROCOMPUTER’S TERMINAL DESCRIPTION
