PXN20RM Datasheet, PDF (39/1376 Pages) Freescale Semiconductor, Inc – PXN20 Microcontroller

Term
JEDEC
JTAG
LIFO
LSB
LVI
lsb
MAC
MSB
msb
Mux
NOP
OEP
PC
PLIC
PLL
POR
RISC
Rx
SOF
TAP
TTL
Tx
UART
USB
Table i. Acronyms and Abbreviated Terms (continued)
Meaning
Joint Electron Device Engineering Council
Joint Test Action Group
Last-in, first-out
Least-significant byte
Low-voltage interrupt
Least-significant bit
Multiply accumulate unit, also Media access controller
Most-significant byte
Most-significant bit
Multiplex
No operation
Operand execution pipeline
Program counter
Physical layer interface controller
Phase-locked loop
Power-on reset
Reduced instruction set computing
Receive
Start of frame
Test access port
Transistor transistor logic
Transmit
Universal asynchronous/synchronous receiver transmitter
Universal serial bus
Terminology Conventions
Table ii shows terminology conventions used throughout this document.
Table ii. Notational Conventions
Instruction
Operand Syntax
Opcode Wildcard
cc
Logical condition (example: NE for not equal)
PXN20 Microcontroller Reference Manual, Rev. 1
Freescale Semiconductor
lxi