Motorola MPC8240 User Manual page 46

Acronyms and Abbreviations
Table i. Acronyms and Abbreviated Terms (Continued)
Term
MSB Most-significant byte
msb Most-significant bit
MSR Machine state register
Mux Multiplex
NaN Not a number
No-op No operation
OEA Operating environment architecture
PCI Peripheral component interconnect
PCIB/MC PCI bridge/memory controller
PICR Processor interface configuration register
PID Processor identification tag
PIR Processor identification register
PLL Phase-locked loop
PMC Power management controller
PMCR Power management configuration register
PTE Page table entry
PTEG Page table entry group
PVR Processor version register
RAS Row address strobe
RAW Read-after-write
RISC Reduced instruction set computing
ROM Read-only memory
RPA Required physical address
RTL Register transfer language
RWITM Read with intent to modify
SDR1 Register that specifies the page table base address for virtual-to-physical address translation
SDRAM Synchronous dynamic random access memory
SIMM Single in-line memory module
SPR Special-purpose register
SR Segment register
SRR0 Machine status save/restore register 0
SRR1 Machine status save/restore register 1
SRU System register unit
TAP Test access port
TB Time base facility
TBL Time base lower register
xlvi MPC8240 Integrated Processor User's Manual
Meaning