Motorola MVME2400 Series Wartungshandbuch PDF herunterladen (Seite 11)

Interrupt Controller (MPIC)..............................................................................3-28

Programmable Timers.......................................................................................3-28

Interval Timers ..........................................................................................3-28

16/32-Bit Timers........................................................................................3-29

CHAPTER 4 Programming the MVME240x

Introduction................................................................................................................4-1

Memory Maps............................................................................................................4-1

Processor Bus Memory Map...............................................................................4-2

Default Processor Memory Map..................................................................4-2

PCI Local Bus Memory Map..............................................................................4-3

VMEbus Memory Map.......................................................................................4-3

Programming Considerations.....................................................................................4-4

PCI Arbitration ...................................................................................................4-4

Interrupt Handling...............................................................................................4-6

DMA Channels ...................................................................................................4-8

Sources of Reset..................................................................................................4-8

Endian Issues ....................................................................................................4-10

Processor/Memory Domain.......................................................................4-10

PCI Domain...............................................................................................4-10

VMEbus Domain.......................................................................................4-11

CHAPTER 5 PPCBug

PPCBug Overview.....................................................................................................5-1

PPCBug Basics ..........................................................................................................5-1

Memory Requirements .......................................................................................5-3

PPCBug Implementation ....................................................................................5-3

MPU, Hardware, and Firmware Initialization ...........................................................5-3

Using PPCBug ...........................................................................................................5-5

Debugger Commands .........................................................................................5-6

Diagnostic Tests................................................................................................5-10

CHAPTER 6 Modifying the Environment

Overview....................................................................................................................6-1

CNFG - Configure Board Information Block............................................................6-2

ENV - Set Environment.............................................................................................6-3

Configuring the PPCBug Parameters .................................................................6-3

Configuring the VMEbus Interface ..................................................................6-13

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Motorola MVME2400 Series Wartungshandbuch Seite 11