Motorola ColdFire MCF5281 User Manual page 47

— ColdFire MCF5102 User's Manual (MCF5102UM/AD)
— ColdFire MCF5202 User's Manual (MCF5202UM/AD)
— ColdFire MCF5204 User's Manual (MCF5204UM/AD)
— ColdFire MCF5206 User's Manual (MCF5206EUM/AD)
— ColdFire MCF5206E User's Manual (MCF5206EUM/AD)
— ColdFire MCF5307 User's Manual (MCF5307UM/AD)
— ColdFire MCF5407 User's Manual (MCF5407UM/AD)
Additional literature on ColdFire implementations is being released as new processors
become available. For a current list of ColdFire documentation, refer to the World Wide
Web at http://www.motorola.com/ColdFire/.
Conventions
This document uses the following notational conventions:
MNEMONICS
mnemonics
italics
0x0
0b0
REG[FIELD]
nibble
byte
word
longword
x
n
~
&
|
1
The only exceptions to this appear in the discussion of serial communication modules that support vari-
able-length data transmission units. To simplify the discussion these units are referred to as words regardless
of length.
MOTOROLA
In text, instruction mnemonics are shown in uppercase.
In code and tables, instruction mnemonics are shown in lowercase.
Italics indicate variable command parameters.
Book titles in text are set in italics.
Prefix to denote hexadecimal number
Prefix to denote binary number
Abbreviations for registers are shown in uppercase. Specific bits,
fields, or ranges appear in brackets. For example, RAMBAR[BA]
identifies the base address field in the RAM base address register.
A 4-bit data unit
An 8-bit data unit
1
A 16-bit data unit
A 32-bit data unit
In some contexts, such as signal encodings, x indicates a don't care.
Used to express an undefined numerical value
NOT logical operator
AND logical operator
OR logical operator
About This Book
Conventions
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