
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 forTable of Destination )
61 SEL1 I Destination select input terminal (* Please see forTable 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 forTable 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’STERMINAL DESCRIPTION