Motorola MPC533 Reference Manual page 1006

Read/Write Access
Table 22-31. Throughput Comparison for FPM and RPM MDO/MDI Configurations
Access Type
Single Write Access to memory-mapped location
– Word and Byte access
(In Million Messages Per Second)
Single Read Access to memory-mapped location
– Word access
(In Million Messages Per Second)
Single Read Access to memory-mapped location
– Byte access
(In Million Messages Per Second)
Block Write Access to memory-mapped locations
– 64-Kbyte block (Word and Byte) write access
(In 64-Kbyte Block Writes Per Second)
Block Read Access to memory-mapped locations
– 64-Kbyte block (Word) read access
(In 64-Kbyte Block Writes Per Second)
Block Read Access to memory-mapped locations
– 64-Kbyte block (Byte) read access
(In 64-Kbyte Block Writes Per Second)
22-74
PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE
Reduced Port Mode
2 MDO / 1 MDI pins
Full RWAR Partial RWAR
Update
0.28
0.25
0.27
9
32
61
MPC533 Reference Manual
Full Port Mode
8 MDO / 2 MDI pins
Full RWAR
Update Update
0.35 0.53
0.51 0.52
0.56 0.53
9 17
32 77
61 95
Partial RWAR
Update
0.65
1.05
1.05
17
77
95
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