Freescale Semiconductor MPC8260 - Manual (Page 87)

MPC8260 PowerQUICC II Family Reference Manual, Rev. 2
Freescale Semiconductor lxxxv
IEEE Institute of Electrical and Electronics Engineers
IrDA Infrared Data Association
ISDN Integrated services digital network
ITLB Instruction translation lookaside buffer
IU Integer unit
JTAG Joint Test Action Group
LIFO Last-in-first-out
LR Link register
LRU Least recently used
LSB Least-significant byte
lsb Least-significant bit
LSU Load/store unit
MAC Multiply accumulate
MESI Modified/exclusive/shared/invalid—cache coherency protocol
MMU Memory management unit
MSB Most-significant byte
msb Most-significant bit
MSR Machine state register
NaN Not a number
NIA Next instruction address
NMSI Nonmultiplexed serial interface
No-op No operation
OEA Operating environment architecture
OSI Open systems interconnection
PCI Peripheral component interconnect
PCMCIA Personal Computer Memory Card International Association
PIR Processor identification register
PRI Primary rate interface
PVR Processor version register
RISC Reduced instruction set computing
RTOS Real-time operating system
RWITM Read with intent to modify
Rx Receive
Table iii. Acronyms and Abbreviated Terms (continued)
Term Meaning