Motorola MPC533 Reference Manual page 1058

Decompressor Class Configuration Registers (DCCR0-15)
Configuration
Single Segment Full
Compression
Twin Segments Full
Compression
Twin Segments Full
Compression With
Swapped Vocabularies
(Vocabulary In RAM #2
For Msb Segment)
Left Segment
Compression, Right
Segment Bypassed,
Vocabulary In RAM #1
Left Segment
Compression, Right
Segment Bypassed,
Vocabulary In RAM #2
Left Segment Bypassed,
Right Segment
Compression, Vocabulary
In RAM #1
Left Segment Bypassed,
Right Segment
Compression, Vocabulary
In RAM #2
1
X1, X2 - pointers to vocabularies
2
BP - the bypassed data
G-26
PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE
Table G-2. Instruction Layout Encoding
Configu TP1 TP2
ration Points to Points to
Code RAM # RAM #
CLASS 1 and 2 —
1
CLASS
2a
CLASS
1 2
2b
CLASS 1
3a
CLASS 2
3b
Bypass
CLASS 1
4b
CLASS 2
4a
MPC533 Reference Manual
TP1BA Points TP2BA Points
to to
RAM # Vocab. RAM # Vocab.
1 V1 2
V1
V2
1 2
1 V1 —
— — 2
1 V2 —
— — 2
Compressed
AS DS Instruction
Layout
1
V2 — — X1
V2 0 X1 X2
V1 1 X2 X1
—
— 0 X1 BP
0
2
V1 1 X1 BP
2
— 0 X2 BP
1
2
V2 1 X2 BP
MOTOROLA
2