Freescale Semiconductor PowerQUICC MPC885 Reference Manual page 139

Term
SPR Special-purpose register
SPRG n Registers available for general purposes
SR Segment register
SRR0 Machine status save/restore register 0
SRR1 Machine status save/restore register 1
TB Time base register
TLB Translation lookaside buffer
Tx Transmit
UIMM Unsigned immediate value
UISA User instruction set architecture
VA Virtual address
VEA Virtual environment architecture
XER Register used primarily for indicating conditions such as carries and overflows for integer operations
Architecture Terminology Conventions
Table II-2 lists certain terms used in this manual that differ from the architecture terminology
conventions.
The Architecture Specification
Data storage interrupt (DSI)
Extended mnemonics
Instruction storage interrupt (ISI)
Interrupt
Privileged mode (or privileged state)
Problem mode (or problem state)
Real address
Relocation
Storage (locations)
Storage (the act of)
Freescale Semiconductor
Table II-1. Acronyms and Abbreviated Terms (continued)
Table II-2. Terminology Conventions
MPC885 PowerQUICC Family Reference Manual, Rev. 2
Meaning
This Manual
DSI exception
Simplified mnemonics
ISI exception
Exception
Supervisor-level privilege
User-level privilege
Physical address
Translation
Memory
Access
II-5