EP7309-CBZ Cirrus Logic Inc, EP7309-CBZ Datasheet - Page 39
![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
CONVENTIONS
This section presents acronyms, abbreviations, units of
measurement, and conventions used in this data sheet.
Acronyms and Abbreviations
Table 22 lists abbreviations and acronyms used in this data
sheet.
DS507F2
A/D
ADC
CODEC
D/A
DMA
EPB
FCS
FIFO
FIQ
GPIO
ICT
IR
IRQ
IrDA
JTAG
LCD
LED
LQFP
LSB
MIPS
MMU
MSB
PBGA
PCB
PDA
PLL
p/u
RISC
RTC
SIR
SRAM
SSI
Abbreviation
Acronym/
Table 22. Acronyms and Abbreviations
analog-to-digital
analog-to-digital converter
coder / decoder
digital-to-analog
direct-memory access
embedded peripheral bus
frame check sequence
first in / first out
fast interrupt request
general purpose I/O
in circuit test
infrared
standard interrupt request
Infrared Data Association
Joint Test Action Group
liquid crystal display
light-emitting diode
low profile quad flat pack
least significant bit
millions of instructions per second
memory management unit
most significant bit
plastic ball grid array
printed circuit board
personal digital assistant
phase locked loop
pull-up resistor
reduced instruction set computer
Real-Time Clock
slow (9600–115.2 kbps) infrared
static random access memory
synchronous serial interface
Definition
Copyright Cirrus Logic, Inc. 2011
(All Rights Reserved)
Units of Measurement
TAP
TLB
UART
fs
Hz
kbps
KB
kHz
k
Mbps
MB
MBps
MHz
A
F
W
s
mA
mW
ms
ns
V
W
C
Symbol
Abbreviation
Acronym/
Table 22. Acronyms and Abbreviations (Continued)
High-Performance, Low-Power System on Chip
Table 23. Unit of Measurement
degree Celsius
sample frequency
hertz (cycle per second)
kilobits per second
kilobyte (1,024 bytes)
kilohertz
kilohm
megabits (1,048,576 bits) per second
megabyte (1,048,576 bytes)
megabytes per second
megahertz (1,000 kilohertz)
microampere
microfarad
microwatt
microsecond (1,000 nanoseconds)
milliampere
milliwatt
millisecond (1,000 microseconds)
nanosecond
volt
watt
test access port
translation lookaside buffer
universal asynchronous receiver
Unit of Measure
Definition
EP7309
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