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User’s Manual
Preliminary PPC440x5 CPU Core
preface.fm.
September 12, 2002
Page 25 of 589
•
n
x means the replication of x, n times (that is, x concatenated to itself n – 1 times).
n
0 and
n
1 are special
cases:
•
n
0 means a field of n bits with each bit equal to 0. Thus
5
0 is equivalent to 0b00000.
•
n
1 means a field of n bits with each bit equal to 1. Thus
5
1 is equivalent to 0b11111.
• /, //, ///, ... denotes a reserved field in an instruction or in a register.
• ? denotes an allocated bit in a register.
• A shaded field denotes a field that is reserved or allocated in an instruction or in a register.
Related Publications
The following book describes the Book-E Enhanced PowerPC Architecture:
•
Book E: PowerPC Architecture Enhanced for Embedded Applications
(www.chips.ibm.com/techlib/products/powerpc/manuals/)
The following CD-ROM contains publications describing the IBM PowerPC 400 family of embedded control-
lers, including this manual PowerPC PPC440x5 User’s Manual, and application and technical notes.
•IBM PowerPC Embedded Processor Solutions (Order Number SC09-3032)