Features - Freescale Semiconductor MCF54455 Reference Manual

Memory Management Unit (MMU)
Instruction Fetch
Pipeline
IAG
Branch
Cache
IC2
Branch
Accel.
Operand Execution
Pipeline
DS
OAG
OC1
OC2
EX
DA
DSCLK DSI
4.1.2

Features

The MMU has the following features:
• MMU memory-mapped control, status, and fault registers
— Supports a flexible, software-defined virtual environment
4-2
IC1
IED
IB
secDS
Misalignment
Module
Debug
DSO PSTDDATA
Figure 4-1. CF4 Processor Core Block with MMU
Instruction
Memory
Memory
Management
Unit
(MMU)
Data
(Operand)
Memory
DDATA
PSTCLK
Internal
Bus
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