EP7309_05 Datasheet, PDF (28/51 Pages) Cirrus Logic – High-performance, Low-power, System-on-chip with Enhanced Digital Audio Interface

EP7309
High-Performance, Low-Power System on Chip
Table 19. 208-Pin LQFP Numeric Pin Listing (Continued)
Pin
No.
Signal
Type
Strength
Reset
State
148
A[7]
O
1
Low
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
Table 19. 208-Pin LQFP Numeric Pin Listing (Continued)
Pin
No.
Signal
Type
Strength
Reset
State
186
FRM
187
M
188
DD[3]
189
DD[2]
190
VSSIO
191
DD[1]
192
DD[0]
193
N/C
194
N/C
195
N/C
196
N/C
197
VDDIO
198
VSSIO
199
N/C
200
N/C
201
nMWE
202
nMOE
203
VSSIO
204
nCS[0]
205
nCS[1]
206
nCS[2]
207
nCS[3]
208
nCS[4]
O
1
Low
O
1
Low
I/O
1
Low
I/O
1
Low
Pad Gnd
I/O
1
Low
I/O
1
Low
O
1
High
O
1
High
I/O
2
Low
I/O
2
Low
Pad Pwr
Pad Gnd
I/O
2
Low
I/O
2
Low
O
1
High
O
1
High
Pad Gnd
O
1
High
O
1
High
O
1
High
O
1
High
O
1
High
*With p/u’ means with internal pull-up on the pin.
28
©Copyright Cirrus Logic, Inc. 2005
(All Rights Reserved)
DS507F1