EP7312-IBZ Cirrus Logic Inc, EP7312-IBZ Datasheet - Page 48

• Manufacturer Part Number: EP7312-IBZ
• Description: IC ARM720T MCU 74MHZ 256-PBGA
• Manufacturer: Cirrus Logic Inc
• Series: EP7r

Specifications of EP7312-IBZ

• Core Size: 32-Bit
• Core Processor: ARM7
• Speed: 74MHz
• Connectivity: Codec, DAI, EBI/EMI, IrDA, Keypad, 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: -40°C ~ 85°C
• Package / Case: 256-BGA
• Controller Family/series: (ARM7)
• No. Of I/o's: 27
• Ram Memory Size: 48KB
• Cpu Speed: 74MHz
• No. Of Timers: 2
• No. Of Pwm Channels: 2
• Digital Ic Case Style: BGA
• Embedded Interface Type: SSI, UART
• Rohs Compliant: Yes
• Processor Series: EP73xx
• Core: ARM720T
• Data Bus Width: 32 bit
• 3rd Party Development Tools: MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: EDB7312
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1209 - KIT DEVELOPMENT EP73XX ARM7
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details
• Other names: 598-1242

EP7312
High-Performance, Low-Power System on Chip
48
Pin No.
LQFP
120
121
122
126
127
128
129
130
131
132
133
134
135
136
137
138
141
142
143
144
145
146
147
148
150
151
152
153
154
155
156
161
162
163
164
165
166
169
170
118
119
Table 22. JTAG Boundary Scan Signal Ordering (Continued)
PBGA
Ball
K12
K13
H16
H15
H13
G16
H12
G15
H10
E16
G13
E15
G12
D16
G11
D15
C16
C15
E13
B16
B14
A13
B13
E10
B12
D10
K11
L16
L15
H11
F15
F13
F12
D11
F10
J10
J16
J11
J15
J12
J13

Copyright Cirrus Logic, Inc. 2011
(All Rights Reserved)
nMEDCHG/nBROM
A[17]/DRA[10]
A[15]/DRA[12]
A[14]/DRA[13]
A[13]/DRA[14]
A[16]/DRA[11]
A[19]/DRA[8]
A[18]/DRA[9]
nEXTPWR
nBATCHG
nURESET
WAKEUP
nPWRFL
Signal
BATOK
nPOR
D[20]
D[19]
D[18]
D[17]
D[16]
D[15]
D[14]
D[13]
A[12]
D[12]
A[11]
D[11]
A[10]
D[10]
D[9]
D[8]
D[7]
D[6]
D[5]
D[4]
A[9]
A[8]
A[7]
A[6]
A[5]
A[4]
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
I/O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
Position
214
216
219
221
224
226
229
231
234
236
239
241
244
246
249
251
254
256
259
261
264
266
269
271
274
276
279
280
281
282
283
284
285
286
287
289
292
294
297
299
211
DS508F2