mcf5272 Freescale Semiconductor, Inc, mcf5272 Datasheet - Page 7

• Manufacturer Part Number: mcf5272
• Description: Mcf5272 Coldfire Integrated Microprocessor User
• Manufacturer: Freescale Semiconductor, Inc

MOTOROLA
4.1
4.2
4.3
4.3.1
4.3.2
4.3.2.1
4.3.2.2
4.3.2.3
4.4
4.4.1
4.4.2
4.4.2.1
4.4.2.2
4.5
4.5.1
4.5.2
4.5.2.1
4.5.2.2
4.5.2.3
4.5.2.3.1
4.5.2.3.2
4.5.2.4
4.5.2.5
4.5.3
4.5.3.1
4.5.3.2
5.1
5.2
5.3
5.3.1
5.4
5.4.1
5.4.2
5.4.3
5.4.4
Paragraph
Number
Interactions between Local Memory Modules ................................................... 4-1
Local Memory Registers..................................................................................... 4-2
SRAM Overview ................................................................................................ 4-2
ROM Overview................................................................................................... 4-5
Instruction Cache Overview ............................................................................... 4-7
Overview............................................................................................................. 5-1
Signal Description............................................................................................... 5-2
Real-Time Trace Support.................................................................................... 5-2
Programming Model ........................................................................................... 5-5
SRAM Operation ............................................................................................ 4-2
SRAM Programming Model........................................................................... 4-2
ROM Operation .............................................................................................. 4-5
ROM Programming Model............................................................................. 4-6
Instruction Cache Physical Organization........................................................ 4-7
Instruction Cache Operation ........................................................................... 4-9
Instruction Cache Programming Model........................................................ 4-12
Begin Execution of Taken Branch (PST = 0x5) ............................................. 5-4
Revision A Shared Debug Resources ............................................................. 5-7
Address Attribute Trigger Register (AATR) .................................................. 5-7
Address Breakpoint Registers (ABLR, ABHR) ............................................. 5-8
Configuration/Status Register (CSR).............................................................. 5-9
SRAM Base Address Register (RAMBAR)............................................... 4-3
SRAM Initialization.................................................................................... 4-4
Programming RAMBAR for Power Management ..................................... 4-5
ROM Base Address Register (ROMBAR) ................................................. 4-6
Programming ROMBAR for Power Management ..................................... 4-7
Interaction with Other Modules.................................................................. 4-9
Cache Coherency and Invalidation ............................................................. 4-9
Caching Modes ........................................................................................... 4-9
Reset ......................................................................................................... 4-11
Cache Miss Fetch Algorithm/Line Fills ................................................... 4-11
Cache Control Register (CACR) .............................................................. 4-13
Access Control Registers (ACR0 and ACR1) .......................................... 4-15
Cacheable Accesses .............................................................................. 4-10
Cache-Inhibited Accesses..................................................................... 4-10
CONTENTS
Debug Support
Local Memory
Chapter 4
Chapter 5
Contents
Title
Number
Page
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