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MPC8540 Datasheet(PDF) 6 Page - Freescale Semiconductor, Inc |
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MPC8540 Datasheet(HTML) 6 Page - Freescale Semiconductor, Inc |
6 / 1302 page MPC8540 PowerQUICC III Integrated Host Processor Reference Manual, Rev. 1 vi Freescale Semiconductor Contents Paragraph Number Title Page Number 1.3.14.1 RapidIO Message Unit .......................................................................................... 1-19 1.3.15 Power Management ................................................................................................... 1-19 1.3.16 Clocking..................................................................................................................... 1-20 1.3.17 Address Map .............................................................................................................. 1-20 1.3.18 OCeaN Switch Fabric ................................................................................................ 1-20 1.3.19 Processing Across the On-Chip Fabric...................................................................... 1-20 1.3.20 Data Processing with the e500 Coherency Module ................................................... 1-21 1.4 MPC8540 Application Examples .................................................................................. 1-21 1.4.1 MPC8540 Applications.............................................................................................. 1-21 Chapter 2 Memory Map 2.1 Local Memory Map Overview and Example .................................................................. 2-1 2.2 Address Translation and Mapping ................................................................................... 2-3 2.2.1 SRAM Windows .......................................................................................................... 2-4 2.2.2 Window into Configuration Space............................................................................... 2-4 2.2.3 Local Access Windows................................................................................................ 2-4 2.2.3.1 Local Access Register Memory Map ...................................................................... 2-5 2.2.3.2 Local Access Window n Base Address Registers (LAWBAR0–LAWBAR7)................................................................................... 2-6 2.2.3.3 Local Access Window n Attributes Registers (LAWAR0–LAWAR7)......................................................................................... 2-6 2.2.3.4 Precedence of Local Access Windows .................................................................... 2-7 2.2.3.5 Configuring Local Access Windows ....................................................................... 2-7 2.2.3.6 Distinguishing Local Access Windows from Other Mapping Functions ................ 2-8 2.2.3.7 Illegal Interaction Between Local Access Windows and DDR SDRAM Chip Selects .......................................................................................... 2-8 2.2.4 Outbound Address Translation and Mapping Windows.............................................. 2-8 2.2.5 Inbound Address Translation and Mapping Windows ................................................ 2-9 2.2.5.1 RapidIO Inbound ATMU ......................................................................................... 2-9 2.2.5.2 PCI/PCI-X Inbound ATMU ..................................................................................... 2-9 2.2.5.3 Illegal Interaction Between Inbound ATMUs and Local Access Windows .............................................................................................................. 2-9 2.3 Configuration, Control, and Status Register Map.......................................................... 2-10 2.3.1 Accessing CCSR Memory from External Masters .................................................... 2-11 2.3.2 Organization of CCSR Memory ................................................................................ 2-11 2.3.3 General Utilities Registers ......................................................................................... 2-13 2.3.4 Interrupt Controller and CCSR .................................................................................. 2-14 2.3.5 RapidIO and CCSR.................................................................................................... 2-15 |
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