147
TAV-L1
Pin No.
Pin Name
I/O
Description
120
MA4
O
Address signal output to the SD-RAM
121
VSSM
-
Ground terminal
122, 123
MA3, MA2
O
Address signal output to the SD-RAM
124
VDDM
-
Power supply terminal (+2.5V)
125, 126
MA1, MA0
O
Address signal output to the SD-RAM
127
VSSL
-
Ground terminal
128
VDDL
-
Power supply terminal (+1.8V)
129
VSSM
-
Ground terminal
130
MCLK0
O
Clock signal output to the SD-RAM
131
MCLK0#
O
Clock signal output to the SD-RAM
132
VSSM
-
Ground terminal
133
CS0#
O
Chip select signal output to the SD-RAM
134
VDDM
-
Power supply terminal (+2.5V)
135
CS1#
O
Chip select signal output terminal Not used
136
VDDM
-
Power supply terminal (+2.5V)
137
RAS#
O
Row address signal output to the SD-RAM
138
CAS#
O
Column address signal output to the SD-RAM
139
VDDR
-
Power supply terminal (+2.5V)
140
MVREF
-
Reference voltage terminal
141
DVDD3
-
Power supply terminal (+3.3V)
142
WE#
O
Write enable signal output to the SD-RAM
143
VDDC
-
Power supply terminal (+1.8V)
144
CLKE
O
Clock enable signal output to the SD-RAM
145
BA0
O
Bank address signal output to the SD-RAM
146
VSSC
-
Ground terminal
147
BA1
O
Bank address signal output to the SD-RAM
148
MD16
I/O
Two-way data bus with the SD-RAM
149
VDDC
-
Power supply terminal (+1.8V)
150
MD17
I/O
Two-way data bus with the SD-RAM
151
VSSM
-
Ground terminal
152
MD18
I/O
Two-way data bus with the SD-RAM
153
VDDM
-
Power supply terminal (+2.5V)
154
MD19
I/O
Two-way data bus with the SD-RAM
155
VSSM
-
Ground terminal
156
DQS2
O
Data strobe signal output to the SD-RAM
157
VDDM
-
Power supply terminal (+2.5V)
158
VSSM
-
Ground terminal
159
DQM2
O
Read/write bytes enable signal output to the SD-RAM
160
MD20
I/O
Two-way data bus with the SD-RAM
161
VDDM
-
Power supply terminal (+2.5V)
162, 163
MD21, MD22
I/O
Two-way data bus with the SD-RAM
164
VSSC
-
Ground terminal
165, 166
MD23, MD24
I/O
Two-way data bus with the SD-RAM
167
VDDC
-
Power supply terminal (+1.8V)
168
MD25
I/O
Two-way data bus with the SD-RAM
169
VSSM
-
Ground terminal
170
MD26
I/O
Two-way data bus with the SD-RAM
Содержание Esprit TAV-L1
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Страница 46: ...46 TAV L1 MEMO ...
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