EP7309-CBZ Cirrus Logic Inc, EP7309-CBZ Datasheet - Page 28

• 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

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
WAKEUP
VSSOSC
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
Osc
Out
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. 2005
Reset
State
(All Rights Reserved)
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Pin
No.
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
DS507F1
Reset
State
High
High
High
High
High
High
High
High
High
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low