85
MEX-1HD
Pin No.
Pin Name
I/O
Description
171
DVDD
—
Power supply terminal (+3.3V)
172, 173
VSS
—
Ground terminal
174
ED13
I/O
Two-way data bus terminal Not used
175, 176
ED15, ED14
I/O
Two-way data bus terminal Not used
177, 178
ED22, ED21
I/O
Two-way data bus terminal Not used
179
ED23
I/O
Two-way data bus terminal Not used
180
VSS
—
Ground terminal
181
DVDD
—
Power supply terminal (+3.3V)
182
CVDD
—
Power supply terminal (+1.8V)
183
DVDD
—
Power supply terminal (+3.3V)
184, 185
VSS
—
Ground terminal
186, 187
CVDD
—
Power supply terminal (+1.8V)
188
DVDD
—
Power supply terminal (+3.3V)
189
VSS
—
Ground terminal
190, 191
CVDD
—
Power supply terminal (+1.8V)
192
DVDD
—
Power supply terminal (+3.3V)
193
VSS
—
Ground terminal
194
EA21
O
Address signal output terminal Not used
195
XBE1
O
Byte enable control signal output terminal Not used
196
VSS
—
Ground terminal
197, 198
ED20, ED19
I/O
Two-way data bus terminal Not used
199
CVDD
—
Power supply terminal (+1.8V)
200
ED16
I/O
Two-way data bus terminal Not used
201
XBE3
O
Byte enable control signal output terminal Not used
202
XCE3
O
Memory space enables signal output terminal Not used
203, 204
EA3, EA5
O
Address signal output terminal Not used
205, 206
EA8, EA10
O
Address signal output terminal Not used
207
XSDCAS
O
SD-RAM column address strobe signal output terminal Not used
208
XSDWE
O
SD-RAM write enable signal output terminal Not used
209
DVDD
—
Power supply terminal (+3.3V)
210
EA12
O
Address signal output terminal Not used
211
DVDD
—
Power supply terminal (+3.3V)
212
EA17
O
Address signal output terminal Not used
213
XCE0
O
Memory space enables signal output terminal Not used
214
CVDD
—
Power supply terminal (+1.8V)
215
DVDD
—
Power supply terminal (+3.3V)
216
XBE0
O
Byte enable control signal output terminal Not used
217
VSS
—
Ground terminal
218
CVDD
—
Power supply terminal (+1.8V)
219
DVDD
—
Power supply terminal (+3.3V)
220
ED17
I/O
Two-way data bus terminal Not used
221
VSS
—
Ground terminal
222
XCE2
O
Memory space enable signal output terminal Not used
223, 224
EA4, EA6
O
Address signal output terminal Not used
225
DVDD
—
Power supply terminal (+3.3V)
226
XSDRAS
O
SD-RAM row address strobe signal output terminal Not used
Содержание MEX-1HD - Audio Library System
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