Communications Processor Module (Cpm) - Motorola PowerQUICC II MPC8280 Series Reference Manual

Table III-i. Acronyms and Abbreviated Terms
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-first-out
LRU Least recently used
LSB Least-significant byte
lsb Least-significant bit
LSU Load/store unit
MAC Multiply accumulate
MMU Memory management unit
MSB Most-significant byte
msb Most-significant bit
MSR Machine state register
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Part III. The Hardware Interface
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Meaning
III-3