EP7311-CV Cirrus Logic Inc, EP7311-CV Datasheet - Page 31

• Manufacturer Part Number: EP7311-CV
• Description: Low-Power Processor 208-Pin LQFP
• Manufacturer: Cirrus Logic Inc
• Series: EP7r

Specifications of EP7311-CV

• Core Processor: ARM7
• Core Size: 32-Bit
• Speed: 74MHz
• Connectivity: Codec, EBI/EMI, IrDA, Keypad, Multimedia Codec, SPI/Microwire1, UART/USART
• Peripherals: LCD, LED, MaverickKey, PWM
• Number Of I /o: 27
• Program Memory Type: ROMless
• Ram Size: 56K x 8
• Voltage - Supply (vcc/vdd): 2.3 V ~ 2.7 V
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 208-LQFP
• Processor Series: EP73xx
• Core: ARM720T
• Data Bus Width: 32 bit
• 3rd Party Development Tools: MDK-ARM, RL-ARM, ULINK2
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: No
• Other names: 598-1224

208-Pin LQFP Pin Diagram
DS506F1
nMOE/nSDCAS
nMWE/nSDWE
MOSCOUT
VDDCORE
VSSCORE
nSDCS[1]
nSDCS[0]
VDDOSC
WAKEUP
VSSOSC
SDQM[3]
SDQM[2]
nPWRFL
MOSCIN
Note:
SDCKE
VDDIO
SDCLK
VSSIO
VSSIO
VDDIO
nCS[1]
nCS[2]
VSSIO
VSSIO
VDDIO
nCS[4]
VSSIO
nCS[0]
nCS[3]
VSSIO
DD[3]
DD[2]
DD[1]
DD[0]
CL[2]
CL[1]
D[6]
D[5]
FRM
A[6]
A[5]
D[4]
D[2]
A[1]
D[1]
D[0]
A[3]
D[3]
A[2]
A[0]
A[4]
M
1. N/C should not be grounded but left as no connects.
2. Pin differences between the EP7211 and the EP7311 are bolded.
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
Figure 16. 208-Pin LQFP (Low Profile Quad Flat Pack) Pin Diagram
©
Copyright Cirrus Logic, Inc. 2005
(All Rights Reserved)
208-Pin LQFP
EP7311
(Top View)
High-Performance, Low-Power System on Chip
104
103
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
D[25]
A[25]/DRA[2]
D[26]
A[26]/DRA[1]
D[27]
A[27]/DRA[0]
VSSIO
D[28]
D[29]
D[30]
D[31]
BUZ
COL[0]
COL[1]
TCLK
VDDIO
COL[2]
COL[3]
COL[4]
COL[5]
COL[6]
COL[7]
FB[0]
VSSIO
FB[1]
SMPCLK
ADCOUT
ADCCLK
DRIVE[0]
DRIVE[1]
VDDIO
VSSIO
VDDCORE
VSSCORE
nADCCS
ADCIN
SSIRXFR
SSIRXDA
SSITXDA
SSITXFR
VSSIO
SSICLK
PD[0]/LEDFLSH
PD[1]
PD[2]
PD[3]
TMS
VDDIO
PD[4]
PD[5]
PD[6]/SDQM[0]
PD[7]/SDQM[1]
EP7311
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