EP7312 Datasheet, PDF (60/64 Pages) Cirrus Logic – HIGH-PERFORMANCE, LOW-POWER SYSTEM ON CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE

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 lists abbreviations and acronyms used in this
data sheet.
Table 24. Acronyms and Abbreviations
Acronym/
Abbreviation
Definition
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
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
Table 24. Acronyms and Abbreviations (Continued)
Acronym/
Abbreviation
Definition
TAP
TLB
UART
test access port
translation lookaside buffer
universal asynchronous receiver
Units of Measurement
Table 25. Unit of Measurement
Symbol
Unit of Measure
°C
degree Celsius
fs
Hz
kbps
KB
kHz
kΩ
Mbps
MB
MBps
MHz
µA
µF
µW
µs
mA
mW
ms
ns
V
W
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
60
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(All Rights Reserved)
DS508PP5