MPC562/MPC564 Compression Features
MPC561/MPC563 Reference Manual, Rev. 1.2
Freescale Semiconductor
A-21
Table A-4. Instruction Layout Encoding
Configuration
Configu
ration
Code
TP1
Points
to RAM
#
TP2
Points
to RAM
#
TP1BA Points
to
TP2BA Points
to
AS DS
Compressed
Instruction
Layout
RAM # Vocab. RAM # Vocab.
Single Segment Full
Compression
CLASS
1
1 and 2
—
1
V1
2
V2
—
—
X1
1
1
X1, X2 - pointers to vocabularies
Twin Segments Full
Compression
CLASS
2a
1
2
1
V1
2
V2
—
0
X1 X2
Twin Segments Full
Compression With
Swapped Vocabularies
(Vocabulary In RAM #2
For MSB Segment)
CLASS
2b
V2
V1
1
X2 X1
Left Segment
Compression, Right
Segment Bypassed,
Vocabulary In RAM #1
CLASS
3a
1
Bypass
1
V1
—
—
0
0
X1 BP
2
2
BP - the bypassed data
Left Segment
Compression, Right
Segment Bypassed,
Vocabulary In RAM #2
CLASS
3b
2
—
—
2
V1
1
X1 BP
2
Left Segment Bypassed,
Right Segment
Compression,
Vocabulary In RAM #1
CLASS
4b
1
1
V2
—
—
0
1
X2 BP
2
Left Segment Bypassed,
Right Segment
Compression,
Vocabulary In RAM #2
CLASS
4a
2
—
—
2
V2
1
X2 BP
2
Summary of Contents for MPC561
Page 84: ...MPC561 MPC563 Reference Manual Rev 1 2 lxxxiv Freescale Semiconductor...
Page 144: ...Signal Descriptions MPC561 MPC563 Reference Manual Rev 1 2 2 46 Freescale Semiconductor...
Page 206: ...Central Processing Unit MPC561 MPC563 Reference Manual Rev 1 2 3 62 Freescale Semiconductor...
Page 302: ...Reset MPC561 MPC563 Reference Manual Rev 1 2 7 14 Freescale Semiconductor...
Page 854: ...Time Processor Unit 3 MPC561 MPC563 Reference Manual Rev 1 2 19 24 Freescale Semiconductor...
Page 968: ...Development Support MPC561 MPC563 Reference Manual Rev 1 2 23 54 Freescale Semiconductor...
Page 1144: ...Internal Memory Map MPC561 MPC563 Reference Manual Rev 1 2 B 34 Freescale Semiconductor...
Page 1212: ...TPU3 ROM Functions MPC561 MPC563 Reference Manual Rev 1 2 D 60 Freescale Semiconductor...
Page 1216: ...Memory Access Timing MPC561 MPC563 Reference Manual Rev 1 2 E 4 Freescale Semiconductor...