Freescale Semiconductor PowerQUICC MPC885 Reference Manual page 91

Term
EA Effective address
EEST Enhanced Ethernet serial transceiver
EPROM Erasable programmable read-only memory
FPR Floating-point register
FPSCR Floating-point status and control register
FPU Floating-point unit
GCI General circuit interface
GPCM General-purpose chip-select machine
GPR General-purpose register
GUI Graphical user interface
HDLC High-level data link control
2
I C Inter-integrated circuit
IDL Inter-chip digital link
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
Freescale Semiconductor
Table ii. Acronyms and Abbreviated Terms (continued)
MPC885 PowerQUICC Family Reference Manual, Rev. 2
Meaning
xci