EP7312-CV-90 Cirrus Logic Inc, EP7312-CV-90 Datasheet - Page 57

• Manufacturer Part Number: EP7312-CV-90
• Description: IC ARM720T MCU 90MHZ 208-LQFP
• Manufacturer: Cirrus Logic Inc
• Series: EP7r

Specifications of EP7312-CV-90

• Core Processor: ARM7
• Core Size: 32-Bit
• Speed: 90MHz
• 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: 208-LQFP
• For Use With: 598-1209 - KIT DEVELOPMENT EP73XX ARM7
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -
• Other names: 598-1238

DS508F1
Pin No.
LQFP
111
112
113
114
115
117
118
119
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
TFBGA
Table 23. JTAG Boundary Scan Signal Ordering (Continued)
Ball
M19
M18
R19
R20
P19
P20
R18
N19
N20
P18
N18
K20
K19
K18
H20
H19
G20
H18
G19
E20
G18
D20
D19
E19
C19
C20
E18
T19
T20
T18
L20
L19
J20
J19
J18
F20
F19
F18
©
PBGA
Ball
M16
M15
N16
N15
K11
K12
K13
H16
H15
H13
G16
H12
G15
H11
H10
E16
G13
E15
G12
D16
G11
D15
C16
C15
E13
L12
L13
L16
L15
J10
J16
J11
J15
J12
J13
F15
F13
F12
Copyright Cirrus Logic, Inc. 2005
(All Rights Reserved)
nMEDCHG/nBROM
A[17]/DRA[10]
A[16]/DRA[11]
A[15]/DRA[12]
A[14]/DRA[13]
A[13]/DRA[14]
A[22]/DRA[5]
A[21]/DRA[6]
A[20]/DRA[7]
A[19]/DRA[8]
A[18]/DRA[9]
nEXTPWR
nBATCHG
Signal
BATOK
nPOR
D[23]
D[22]
D[21]
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]
A[9]
A[8]
A[7]
High-Performance, Low-Power System on Chip
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
Position
196
199
201
204
206
209
211
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
EP7312
57