EP7312-IV-90 Cirrus Logic Inc, EP7312-IV-90 Datasheet - Page 60
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EP7312-IV-90
Manufacturer Part Number
EP7312-IV-90
Description
IC ARM720T MCU 90MHZ 208-LQFP
Manufacturer
Cirrus Logic Inc
Series
EP7r
Datasheet
1.EP7312-CVZ.pdf
(64 pages)
Specifications of EP7312-IV-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
-40°C ~ 85°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
598-1246
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
EP7312-IV-90
Manufacturer:
Cirrus Logic Inc
Quantity:
10 000
EP7312
High-Performance, Low-Power System on Chip
CONVENTIONS
This section presents acronyms, abbreviations, units of
measurement, and conventions used in this data sheet.
Acronyms and Abbreviations
Table 24
sheet.
60
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/
lists abbreviations and acronyms used in this data
Table 24. 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. 2005
(All Rights Reserved)
Units of Measurement
TAP
TLB
UART
°
fs
Hz
kbps
KB
kHz
k Ω
Mbps
MB
MBps
MHz
µ A
µ F
µ W
µ s
mA
mW
ms
ns
V
W
C
Symbol
Abbreviation
Acronym/
Table 24. Acronyms and Abbreviations (Continued)
Table 25. Unit of Measurement
degree Celsius
sample frequency
hertz (cycle per second)
kilobits per second
kilobyte (1,024 bytes)
kilohertz
kilo Ohm
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
DS508F1