EP7309-CVZ Cirrus Logic Inc, EP7309-CVZ Datasheet - Page 21
![IC ARM720T MCU 74MHZ 208-LQFP](/photos/16/13/161324/qfp208_sml.jpg)
EP7309-CVZ
Manufacturer Part Number
EP7309-CVZ
Description
IC ARM720T MCU 74MHZ 208-LQFP
Manufacturer
Cirrus Logic Inc
Series
EP7r
Specifications of EP7309-CVZ
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
208-LQFP
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
LQFP
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
598-1214
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
SSI2 Interface
DS507F2
SSICLK period (slave mode)
SSICLK high time
SSICLK low time
SSICLK rise/fall time
SSICLK rising edge to RX and/or TX frame sync high time
SSICLK rising edge to RX and/or TX frame sync low time
SSIRXFR and/or SSITXFR period
SSIRXDA setup to SSICLK falling edge time
SSIRXDA hold from SSICLK falling edge time
SSICLK rising edge to SSITXDA data valid delay time
SSITXDA valid time
SSIRXFR/
RXDA
TXDA
SSITXFR
CLK
SSI
SSI
SSI
t
FRd
t
TXd
Parameter
t
D7
D7
TXv
t
t
RXs
t
RXh
clk_per
Figure 8. SSI2 Interface Timing Measurement
Copyright Cirrus Logic, Inc. 2011
t
FRa
(All Rights Reserved)
t
clkrf
t
FR_per
t
clk_high
D2
D2
High-Performance, Low-Power System on Chip
Symbol
t
t
t
t
clk_high
clk_low
FR_per
clk_per
t
t
t
t
t
t
t
RXh
clkrf
FRd
FRa
RXs
TXd
TXv
D1
D1
Min
185
925
925
960
960
3
3
3
-
-
-
t
clk_low
D0
D0
2050
1025
1025
Max
990
990
18
3
8
7
7
2
Unit
EP7309
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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