PXR40RM Datasheet, PDF (37/1434 Pages) Freescale Semiconductor, Inc – PXR40 Microcontroller

Term
MAC
MSB
msb
Mux
NC
NOP
OEP
PC
PLIC
PLL
PIN
POR
RISC
Rx
SOF
STAC
TAP
TTL
Tx
UART
USB
Table i. Acronyms and Abbreviated Terms (continued)
Meaning
Multiply accumulate unit, also Media access controller
Most-significant byte
Most-significant bit
Multiplex
No connection
No operation
Operand execution pipeline
Program counter
Physical layer interface controller
Phase-locked loop
Referring to an external pin or ball (i.e. external signal)
Power-on reset
Reduced instruction set computing
Receive
Start of frame
Shared Time and Counter
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)
Freescale Semiconductor
PXR40 Microcontroller Reference Manual, Rev. 1
xxxvii