Motorola MPC860 PowerQUICC User Manual page 272

Part III. Configuration
italics
0x0
0b0
rA, rB
rD
REG[FIELD]
x
n
Acronyms and Abbreviations
Table i contains acronyms and abbreviations that are used in this document. Note that the
meanings for some acronyms (such as SDR1 and DSISR) are historical, and the words for
which an acronym stands may not be intuitively obvious.
Term
BIST Built-in self test
CRC Cyclic redundancy check
CTR Count register
DABR Data address breakpoint register
DAR Data address register
DEC Decrementer register
DMA Direct memory access
DRAM Dynamic random access memory
DTLB Data translation lookaside buffer
EA Effective address
GPR General-purpose register
IEEE Institute of Electrical and Electronics Engineers
ITLB Instruction translation lookaside buffer
LSB Least-signiÞcant byte
lsb Least-signiÞcant bit
III-ii
Italics indicate variable command parameters, for example, bcctrx.
Book titles in text are set in italics.
PreÞx to denote hexadecimal number
PreÞx to denote binary number
Instruction syntax used to identify a source GPR
Instruction syntax used to identify a destination GPR
Abbreviations or acronyms for registers or buffer descriptors are
shown in uppercase text. SpeciÞc bits, Þelds, or numerical ranges
appear in brackets. For example, MSR[LE] refers to the little-endian
mode enable bit in the machine state register.
In certain contexts, such as in a signal encoding or a bit Þeld,
indicates a donÕt care.
Indicates an undeÞned numerical value
Table viii. Acronyms and Abbreviated Terms
MPC860 PowerQUICC UserÕs Manual
Meaning
MOTOROLA