Cirrus Logic EP93xx - Manual (Page 811)

DS785UM1 30-1
Copyright 2007 Cirrus Logic
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Chapter 30
30 Glossary
Table 30-1. Glossary
Term Definition
AC’97 Serial Audio data transmission standard
ADC Analog to Digital Converter
AMBA Advanced Micro-controller Bus Architecture
APB Advanced Peripheral Bus
ARM920T ARM9 is the general purpose processor core in the EP93xx processors.
ATAPI AT Advanced Packet Interface
Buffer
A “buffer” refers to the area in system memory that is characterized by a buffer descriptor, that is, a start
address and the length of the buffer in bytes.
CODEC Coder/Decoder
CRC Cyclic Redundancy Check
DAC Digital to Analog Converter
DMA Direct Memory Access
EEPROM Electronically Erasable Programmable Read Only Memory
FIQ Fast Interrupt Request
FIR Fast Infrared
FLASH FLASH memory
GPIO General Purpose Input Output
HDLC High-level Data Link Control
I2C See I 2 S
I 2 S Inter-IC Sound, also known as I2S
ICE In-circuit Emulator
IDE Integrated Drive Electronics
Ir or IR Infrared
IrDA Infrared Data Association
IRQ Standard Interrupt Request
ISO International Standards Organization
JTAG Joint Test Action Group
LCDDAC Liquid Crystal Display Digital to Analog Converter