74
XAV-A1
Pin No.
Pin Name
I/O
Description
97 to 102
XROMDATA2 to
XROMDATA7
I/O
Two-way data bus with the flash memory
103
XROMOEJ
O
Output enable signal output to the flash memory
104
GND
-
Ground terminal
105
XROMWEJ
O
Write enable signal output to the flash memory
106
XALE
O
Address latch signal output terminal Not used
107
XROMADR20
O
Address signal output terminal Not used
108 to 114
XROMADR19 to
XROMADR13
O
Address signal output to the flash memory
115
VD33
-
Power supply terminal (+3.3V)
116 to 123
XROMADR12 to
XROMADR5
O
Address signal output to the flash memory
124
GND
-
Ground terminal
125
XROMADR4
O
Address signal output to the flash memory
126
VD18
-
Power supply terminal (+1.8V)
127 to 129
XROMADR3 to
XROMADR1
O
Address signal output to the flash memory
130
GND
-
Ground terminal
131
XROMADR0
O
Address signal output to the flash memory
132
XCRESETJ
I
Reset signal input from the system controller "L": reset
133
XEXTINJ
I
External interrupt signal input terminal Not used
134
TXD
O
Transmit data output terminal Not used
135
XIN_XCLK
I
System clock input terminal (27 MHz)
136
XOUT
O
System clock output terminal (27 MHz)
137
VD18
-
Power supply terminal (+1.8V)
138
XTOCK
O
Serial data transfer clock signal output to the system controller
139
GND
-
Ground terminal
140
SWITCH-C
I
Chucking detection switch input terminal
141
LOADUP
O
Loading motor driver voltage control signal output terminal
142
VD33
-
Power supply terminal (+3.3V)
143
XDMCLK
O
Clock signal output to the SD-RAM
144
GAINSW
O
Gain selection signal output to the DVD chassis assy
145
VD18
-
Power supply terminal (+1.8V)
146
XMA9
O
Address signal output to the SD-RAM
147
GND
-
Ground terminal
148 to 152 XMA8 to XAM4
O
Address signal output to the SD-RAM
153
GND
-
Ground terminal
154 to 157
XMD8 to XMD11
I/O
Two-way data bus with the SD-RAM
158
VD33
-
Power supply terminal (+3.3V)
159 to 162
XMD12 to XMD15
I/O
Two-way data bus with the SD-RAM
163, 164
XMD0, XMD1
I/O
Two-way data bus with the SD-RAM
165
GND
-
Ground terminal
166 to 169 XMD2 to XMD5
I/O
Two-way data bus with the SD-RAM
170
GND
-
Ground terminal
171
XMD6
I/O
Two-way data bus with the SD-RAM
172
VD18
-
Power supply terminal (+1.8V)
173
XMD7
I/O
Two-way data bus with the SD-RAM
174 to 177 XMA3 to XAM0
O
Address signal output to the SD-RAM
Содержание XAV-A1 - Av Center
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