Acronyms And Abbreviated Terms - Freescale Semiconductor MPC8313E Family Reference Manual

&
|
||
—
R 0
W
R FIELDNAME
W
R
W FIELDNAME
Signal Conventions
OVERBAR
lowercase_italics
lowercase_plaintext
Acronyms and Abbreviations
Table i contains acronyms and abbreviations used in this document.
Term
AESU Advanced encryption standard unit
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
MPC8313E PowerQUICC II Pro Integrated Processor Family Reference Manual, Rev. 3
Freescale Semiconductor
AND logical operator
OR logical operator
Concatenation, for example TCR[WP]||TCR[WPEXT]
Indicates a reserved bit field in a register. Although these bits can be written to as
ones or zeros, they are always read as zeros.
Indicates a reserved bit field in a memory-mapped register. Although these bits
can be written to as ones or zeros, they are always read as zeros.
Indicates a read-only bit field in a memory-mapped register.
Indicates a write-only bit field in a memory-mapped register. Although these bits
can be written to as ones or zeros, they are always read as zeros.
An overbar indicates that a signal is active-low.
Lowercase italics is used to indicate internal signals.
Lowercase plain text is used to indicate signals that are used for configuration. For
more information, see
Table i. Acronyms and Abbreviated Terms
Section 3.2, "Configuration Signals Sampled at Reset."
Meaning
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