EP7309-CBZ Cirrus Logic Inc, EP7309-CBZ Datasheet - Page 28
![IC ARM720T MCU 74MHZ 256-PBGA](/photos/12/32/123256/mfg_ep7309_parts_sml.jpg)
EP7309-CBZ
Manufacturer Part Number
EP7309-CBZ
Description
IC ARM720T MCU 74MHZ 256-PBGA
Manufacturer
Cirrus Logic Inc
Series
EP7r
Specifications of EP7309-CBZ
Core Size
32-Bit
Core Processor
ARM7
Speed
74MHz
Connectivity
Codec, DAI, EBI/EMI, IrDA, Keypad, SPI/Microwire1, UART/USART
Peripherals
LCD, LED, MaverickKey, POR, 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
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
Mounting Style
SMD/SMT
3rd Party Development Tools
MDK-ARM, RL-ARM, ULINK2
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Lead Free Status / Rohs Status
Details
Other names
598-1211
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
EP7309
High-Performance, Low-Power System on Chip
28
No.
Pin
148
149
150
151
152
153
154
155
156
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
Table 19. 208-Pin LQFP Numeric Pin Listing (Continued)
nMEDCHG/
VDD CORE
MOSCOUT
VSS CORE
nEXTPWR
nBATCHG
nURESET
VDDOSC
VSSOSC
WAKEUP
nPWRFL
MOSCIN
nBROM
Signal
BATOK
VDDIO
VDDIO
VSSIO
VSSIO
VSSIO
VSSIO
nPOR
CL[2]
CL[1]
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]
Core Gnd
Core Pwr
Pad Gnd
Osc Gnd
Pad Gnd
Pad Gnd
Pad Gnd
Osc Pwr
Pad Pwr
Pad Pwr
Type
Osc
Out
Osc
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
I
I
I
I
I
I
I
I
Strength
Schmitt
Schmitt
Schmitt
1
1
1
1
1
1
1
1
2
1
2
1
2
1
2
1
1
1
Copyright Cirrus Logic, Inc. 2011
Reset
State
(All Rights Reserved)
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
No.
Pin
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
*With p/u’ means with internal pull-up on the pin.
Table 19. 208-Pin LQFP Numeric Pin Listing (Continued)
Signal
VDDIO
VSSIO
VSSIO
nMWE
VSSIO
nCS[0]
nCS[1]
nCS[2]
nCS[3]
nCS[4]
nMOE
DD[3]
DD[2]
DD[1]
DD[0]
FRM
N/C
N/C
N/C
N/C
N/C
N/C
M
Pad Gnd
Pad Gnd
Pad Gnd
Pad Pwr
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
Strength
1
1
1
1
1
1
1
1
2
2
2
1
1
1
1
1
1
1
2
DS507F2
Reset
State
High
High
High
High
High
High
High
High
High
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low