EP7311-CB Cirrus Logic Inc, EP7311-CB Datasheet - Page 52

• Manufacturer Part Number: EP7311-CB
• Description: IC ARM720T MCU 74MHZ 256-PBGA
• Manufacturer: Cirrus Logic Inc
• Series: EP7r

Specifications of EP7311-CB

• 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: 256-BGA
• 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: 598-1220

EP7311
High-Performance, Low-Power System on Chip
52
Pin No.
LQFP
148
150
151
152
153
154
155
156
161
162
163
164
165
166
169
170
171
172
173
175
176
177
178
179
184
185
186
187
188
189
191
192
193
194
195
196
199
200
TFBGA
Table W. JTAG Boundary Scan Signal Ordering (Continued)
Ball
H18
G19
G18
D20
D19
C19
C20
C15
C14
C13
C12
C11
F20
E20
F19
F18
E19
E18
B20
B16
A16
B15
A15
B14
A14
B13
A13
B12
A12
B11
B10
A10
A9
B9
C9
A8
B8
C8
©
PBGA
Ball
G11
D15
C16
C15
D11
B13
B12
D10
B11
F13
F12
E13
B16
B14
A13
F10
E10
A11
A10
B10
G8
Copyright Cirrus Logic, Inc. 2005
G9
E9
A9
D8
B8
E8
A7
B7
A6
B6
D7
A5
E7
A4
F9
F8
F7
(All Rights Reserved)
nMEDCHG/nBROM
nEXTPWR
nBATCHG
nURESET
nSDCS[1]
nSDCS[0]
WAKEUP
SDQM[3]
SDQM[2]
nPWRFL
Signal
SDCKE
BATOK
SDCLK
nPOR
DD[3]
DD[2]
DD[1]
DD[0]
FRM
A[7]
D[7]
A[6]
D[6]
A[5]
D[5]
A[4]
D[4]
A[3]
D[3]
A[2]
D[2]
A[1]
D[1]
A[0]
D[0]
CL2
CL1
M
Type
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
Position
274
276
279
280
281
282
283
284
285
286
287
289
292
294
297
299
302
304
307
309
312
314
317
319
322
324
326
328
330
333
336
339
342
344
346
349
352
355
DS506F1