Microcontroller User's Manual

xlviii MCF5282 User’s Manual MOTOROLA
Acronyms and Abbreviations
Acronyms and Abbreviations
Table i lists acronyms and abbreviations used in this document.
Table i. Acronyms and Abbreviated Terms
Term Meaning
ADC Analog-to-digital conversion
ALU Arithmetic logic unit
BDM Background debug mode
BIST Built-in self test
BSDL Boundary-scan description language
CODEC Code/decode
DAC Digital-to-analog conversion
DMA Direct memory access
DSP Digital signal processing
EA Effective address
FIFO First-in, first-out
GPIO General-purpose I/O
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C Inter-integrated circuit
IEEE Institute for Electrical and Electronics Engineers
IFP Instruction fetch pipeline
IPL Interrupt priority level
JEDEC Joint Electron Device Engineering Council
JTAG Joint Test Action Group
LIFO Last-in, first-out
LRU Least recently used
LSB Least-significant byte
lsb Least-significant bit
MAC Multiply accumulate unit, also Media access controller
MBAR Memory base address register
MSB Most-significant byte
msb Most-significant bit
Mux Multiplex
NOP No operation
OEP Operand execution pipeline
PC Program counter
PCLK Processor clock
PLIC Physical layer interface controller
PLL Phase-locked loop