Motorola MPC8260 PowerQUICC II User Manual page 199

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Acronyms and Abbreviations
Table i contains acronyms and abbreviations 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
BD Buffer descriptor
BIST Built-in self test
BRI Basic rate interface
CAM Content-addressable memory
CPM Communications processor module
CRC Cyclic redundancy check
DMA Direct memory access
DPLL Digital phase-locked loop
DRAM Dynamic random access memory
DSISR Register used for determining the source of a DSI exception
EA Effective address
EEST Enhanced Ethernet serial transceiver
GCI General circuit interface
GPCM General-purpose chip-select machine
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
JTAG Joint Test Action Group
LIFO Last-in-Þrst-out
LRU Least recently used
MOTOROLA
Indicates an undeÞned numerical value
NOT logical operator
AND logical operator
OR logical operator
Table vi. Acronyms and Abbreviated Terms
Part III. The Hardware Interface
Part III. The Hardware Interface
Meaning
Part III-iii