EP7311 Datasheet, PDF (31/54 Pages) Cirrus Logic – HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE

EP7311
High-Performance, Low-Power System on Chip
Table T. 208-Pin LQFP Numeric Pin Listing (Continued)
Pin
No.
Signal
Type
Strength
Reset
State
149
VSSIO
Pad Gnd
150
D[7]
I/O
1
Low
151
nBATCHG
I
152
nEXTPWR
I
153
BATOK
I
154
nPOR
I
Schmitt
155
nMEDCHG/
nBROM
I
156
nURESET
I
Schmitt
157
VDDOSC
Osc Pwr
158
MOSCIN
Osc
159
MOSCOUT
Osc
160
VSSOSC
Osc Gnd
161
WAKEUP
I
Schmitt
162
nPWRFL
I
163
A[6]
O
1
Low
164
D[6]
I/O
1
Low
165
A[5]
Out
1
Low
166
D[5]
I/O
1
Low
167
VDDIO
Pad Pwr
168
VSSIO
Pad Gnd
169
A[4]
O
1
Low
170
D[4]
I/O
1
Low
171
A[3]
O
2
Low
172
D[3]
I/O
1
Low
173
A[2]
O
2
Low
174
VSSIO
Pad Gnd
175
D[2]
I/O
1
Low
176
A[1]
O
2
Low
177
D[1]
I/O
1
Low
178
A[0]
O
2
Low
179
D[0]
I/O
1
Low
180
VSS CORE
Core Gnd
181
VDD CORE
Core Pwr
182
VSSIO
Pad Gnd
183
VDDIO
Pad Pwr
184
CL[2]
O
1
Low
185
CL[1]
O
1
Low
186
FRM
O
1
Low
Table T. 208-Pin LQFP Numeric Pin Listing (Continued)
Pin
No.
Signal
Type
Strength
Reset
State
187
M
O
1
Low
188
DD[3]
I/O
1
Low
189
DD[2]
I/O
1
Low
190
VSSIO
Pad Gnd
191
DD[1]
I/O
1
Low
192
DD[0]
I/O
1
Low
193
nSDCS[1]
O
1
High
194
nSDCS[0]
O
1
High
195
SDQM[3]
I/O
2
Low
196
SDQM[2]
I/O
2
Low
197
VDDIO
Pad Pwr
198
VSSIO
Pad Gnd
199
SDCKE
I/O
2
Low
200
SDCLK
I/O
2
Low
201 nMWE/nSDWE
O
1
High
202 nMOE/nSDCAS
O
1
High
203
VSSIO
Pad Gnd
204
nCS[0]
O
1
High
205
nCS[1]
O
1
High
206
nCS[2]
O
1
High
207
nCS[3]
O
1
High
208
nCS[4]
O
1
High
*With p/u’ means with internal pull-up on the pin.
DS506PP1
©Copyright Cirrus Logic, Inc. 2003
(All Rights Reserved)
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