Information

MPC8308 PowerQUICC II Pro Processor Reference Manual, Rev. 1
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Signal Conventions
OVERBAR An overbar indicates that a signal is active-low.
lowercase_italics Lowercase italics is used to indicate internal signals.
lowercase_plaintext Lowercase plain text is used to indicate signals that are used for configuration.
Acronyms and Abbreviations
Table 1 contains acronyms and abbreviations used in this document.
Table 1. Acronyms and Abbreviated Terms
Term Meaning
AFEU ARC four execution unit
BD Buffer descriptor
BIST Built-in self test
CD Collision detect
COL Collision
CPM Communication processor module
CRC Cyclic redundancy check
CRS Carrier sense
CSB Coherent system bus
CSMA Carrier-sense multiple access
DDR Double data rate
DMA Direct memory access
DRAM Dynamic random access memory
DTLB Data translation lookaside buffers
DUART Dual universal asynchronous receiver/transmitter
EA Effective address
ECC Error checking and correction
EHCI Enhanced host controller interface
EHPI Enhanced host port interface
EPROM Erasable programmable read-only memory
FS Full-speed
FCS Frame-check sequence
GMII Gigabit media independent interface
GPCM General-purpose chip-select machine
GPIO General-purpose I/O
GPR General-purpose register