EP7312M-CBZ Cirrus Logic Inc, EP7312M-CBZ Datasheet - Page 49
![IC, 32BIT MCU, ARM7, 74MHZ, BGA-256](/photos/39/69/396959/bga256_sml.jpg)
EP7312M-CBZ
Manufacturer Part Number
EP7312M-CBZ
Description
IC, 32BIT MCU, ARM7, 74MHZ, BGA-256
Manufacturer
Cirrus Logic Inc
Series
EP7r
Specifications of EP7312M-CBZ
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
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
0°C ~ 70°C
Package / Case
256-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
598-1247
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
EP7312M-CBZ
Manufacturer:
Cirrus Logic Inc
Quantity:
10 000
DS508F2
1) See EP7312 Users’ Manual for pin naming / functionality.
2) For each pad, the JTAG connection ordering is input, output, then enable as applicable.
Pin No.
LQFP
171
172
173
175
176
177
178
179
184
185
186
187
188
189
191
192
193
194
195
196
199
200
201
202
204
205
206
207
208
Table 22. JTAG Boundary Scan Signal Ordering (Continued)
PBGA
Ball
A10
B10
A11
B11
G9
D8
G8
D7
D6
D5
F9
E9
A9
B8
E8
A7
F8
B7
A6
B6
A5
E7
F7
A4
B4
E6
A3
B3
A2
Copyright Cirrus Logic, Inc. 2011
(All Rights Reserved)
nMOE/nSDCAS
nMWE/nSDWE
nSDCS[1]
nSDCS[0]
SDQM[3]
SDQM[2]
SDCKE
Signal
SDCLK
nCS[0]
nCS[1]
nCS[2]
nCS[3]
nCS[4]
DD[3]
DD[2]
DD[1]
DD[0]
FRM
A[3]
D[3]
A[2]
D[2]
A[1]
D[1]
A[0]
D[0]
CL2
CL1
M
High-Performance, Low-Power System on Chip
Type
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
O
O
O
O
O
Position
302
304
307
309
312
314
317
319
322
324
326
328
330
333
336
339
342
344
346
349
352
355
358
360
362
364
366
368
370
EP7312
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