EP7312-CV Cirrus Logic Inc, EP7312-CV Datasheet - Page 29
![IC ARM720T MCU 74MHZ 208-LQFP](/photos/19/5/190595/4243180_sml.jpg)
EP7312-CV
Manufacturer Part Number
EP7312-CV
Description
IC ARM720T MCU 74MHZ 208-LQFP
Manufacturer
Cirrus Logic Inc
Series
EP7r
Datasheet
1.EP7312-CVZ.pdf
(64 pages)
Specifications of EP7312-CV
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
208-LQFP
Controller Family/series
(ARM7)
No. Of Timers 8/12/16/32 Bits
0 / 0 / 2 / 0
Interface
SSI, UART
Embedded Interface Type
SSI, UART
Mounting Type
Surface Mount
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
For Use With
598-1209 - KIT DEVELOPMENT EP73XX ARM7
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant, Contains lead / RoHS non-compliant
Other names
598-1237
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
EP7312-CV
Manufacturer:
PANASONIC
Quantity:
35 362
Company:
Part Number:
EP7312-CV
Manufacturer:
CIRRUS
Quantity:
591
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EP7312-CV
Manufacturer:
CIRRUS
Quantity:
20 000
Company:
Part Number:
EP7312-CV-90
Manufacturer:
Cirrus Logic Inc
Quantity:
10 000
Company:
Part Number:
EP7312-CVZ
Manufacturer:
SANYO
Quantity:
1 450
Company:
Part Number:
EP7312-CVZ
Manufacturer:
CIRRUS
Quantity:
322
Part Number:
EP7312-CVZ
Manufacturer:
CIRRUS
Quantity:
20 000
Company:
Part Number:
EP7312-CVZ-90
Manufacturer:
Cirrus Logic Inc
Quantity:
10 000
Part Number:
EP7312-CVZ-90
Manufacturer:
CIRRUS
Quantity:
20 000
JTAG Interface
DS508F1
TCK clock period
TCK clock high time
TCK clock low time
JTAG port setup time
JTAG port hold time
JTAG port clock to output
JTAG port high impedance to valid output
JTAG port valid output to high impedance
TMS
TDO
TCK
TDI
t
clk_high
t
JPzx
t
clk_per
t
Parameter
clk_low
©
Figure 14. JTAG Timing Measurement
t
JPco
Copyright Cirrus Logic, Inc. 2005
(All Rights Reserved)
t
JPs
t
JPh
High-Performance, Low-Power System on Chip
Symbol
t
t
t
clk_high
clk_per
clk_low
t
t
t
t
t
JPco
JPzx
JPxz
JPh
JPs
t
JPxz
Min
2
1
1
-
-
-
-
-
Max
10
12
19
0
3
-
-
-
Units
EP7312
ns
ns
ns
ns
ns
ns
ns
ns
29