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MCF5307 User’s Manual
Acronyms and Abbreviations
GPIO
General-purpose I/O
I2C
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, rst-out
LRU
Least recently used
LSB
Least-signicant byte
lsb
Least-signicant bit
MAC
Multiple accumulate unit
MBAR
Memory base address register
MSB
Most-signicant byte
msb
Most-signicant bit
Mux
Multiplex
NOP
No operation
OEP
Operand execution pipeline
PC
Program counter
PCLK
Processor clock
PLL
Phase-locked loop
PLRU
Pseudo least recently used
POR
Power-on reset
PQFP
Plastic quad at pack
RISC
Reduced instruction set computing
Rx
Receive
SIM
System integration module
SOF
Start of frame
TAP
Test access port
TTL
Transistor-to-transistor logic
Tx
Transmit
UART
Universal asynchronous/synchronous receiver transmitter
Table i. Acronyms and Abbreviated Terms (Continued)
Term
Meaning
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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