84
MEX-1HD
Pin No.
Pin Name
I/O
Description
110
DVDD
—
Power supply terminal (+3.3V)
111
XHRDY
O
AV bus ready signal output to the XC9536XL
112
HHWIL
I
AV bus address signal input from the CPU/ATA interface IC
113
DR0
I
Data signal input terminal Not used
114
DVDD
—
Power supply terminal (+3.3V)
115
FSR0
I
Frame sync signal input terminal Not used
116
VSS
—
Ground terminal
117
XHOLD
I
Hold request signal input terminal Not used
118
XHOLDA
O
Hold request acknowledge signal output terminal Not used
119
BUSREQ
O
Bus request signal output terminal Not used
120
XHINT
O
AV bus interrupt request signal output to the CPU/ATA interface IC
121
CVDD
—
Power supply terminal (+1.8V)
122
VSS
—
Ground terminal
123
CLKS0
I
Clock source signal input terminal Not used
124, 125
CVDD
—
Power supply terminal (+1.8V)
126, 127
ED0, ED1
I/O
Two-way data bus terminal Not used
128
VSS
—
Ground terminal
129
FSX1
O
Frame sync signal output terminal Not used
130
DX1
(AV_DRQ3)
O
AV bus data request signal output to the CPU/ATA interface IC
131
CLKX1
O
Clock signal output terminal Not used
132, 133
CVDD
—
Power supply terminal (+1.8V)
134, 135
ED2, ED3
I/O
Two-way data bus terminal Not used
136
CVDD
—
Power supply terminal (+1.8V)
137
CLKR1
I
Clock signal input terminal Not used
138
DR1
I
Data signal input terminal Not used
139
FSR1
I
Frame sync signal input terminal Not used
140, 141
VSS
—
Ground terminal
142
DVDD
—
Power supply terminal (+3.3V)
143, 144
ED4, ED5
I/O
Two-way data bus terminal Not used
145
DVDD
—
Power supply terminal (+3.3V)
146
RSV4
O
Reserved terminal Not used
147
ED31
I/O
Two-way data bus terminal Not used
148, 149
VSS
—
Ground terminal
150 to 152
ED6 to ED8
I/O
Two-way data bus terminal Not used
153 to 155
ED28 to ED30
I/O
Two-way data bus terminal Not used
156, 157
VSS
—
Ground terminal
158
ED9
I/O
Two-way data bus terminal Not used
159
VSS
—
Ground terminal
160
ED10
I/O
Two-way data bus terminal Not used
161
DVDD
—
Power supply terminal (+3.3V)
162, 163
ED27, ED26
I/O
Two-way data bus terminal Not used
164, 165
CVDD
—
Power supply terminal (+1.8V)
166
DVDD
—
Power supply terminal (+3.3V)
167, 168
ED11, ED12
I/O
Two-way data bus terminal Not used
169, 170
ED24, ED25
I/O
Two-way data bus terminal Not used
Содержание MEX-1HD - Audio Library System
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