Motorola MVME5100 Programmer's Reference Manual page 8

The Universe ASIC .......................................................................................... 1-17
PCI Configuration Space.................................................................................. 1-19
Hawk External Register Bus Address Assignments......................................... 1-21
MVME5100 Hawk External Register Bus Summary ............................... 1-21
Dual TL16C550 UARTs................................................................................... 1-23
Status Register .................................................................................................. 1-24
MODFAIL Bit Register .................................................................................... 1-25
MODRST Bit Register ..................................................................................... 1-26
TBEN Bit Register ........................................................................................... 1-27
NVRAM/RTC & Watchdog Timer................................................................... 1-28
Software Readable Header/Switch Register (S1)............................................. 1-29
Geographical Address Register (VME board) ................................................. 1-30
Extended Features Register 1 ........................................................................... 1-31
Board Last Reset Register ................................................................................ 1-32
Extended Features Register 2 ........................................................................... 1-33
CHAPTER 2 Hawk PCI Host Bridge & Multi-Processor Interrupt Controller
Introduction ............................................................................................................... 2-1
Overview ............................................................................................................ 2-1
Features .............................................................................................................. 2-1
Block Diagram........................................................................................................... 2-3
Functional Description .............................................................................................. 2-4
Architectural Overview ...................................................................................... 2-4
PPC Bus Interface .............................................................................................. 2-5
PPC Address Mapping ................................................................................ 2-6
PPC Slave.................................................................................................... 2-7
PPC FIFO .................................................................................................... 2-9
PPC Master................................................................................................ 2-10
PPC Arbiter ............................................................................................... 2-15
PPC Parity ................................................................................................. 2-17
PPC Bus Timer.......................................................................................... 2-18
PCI Bus Interface ............................................................................................. 2-19
PCI Address Mapping ............................................................................... 2-19
PCI Slave................................................................................................... 2-22
PCI FIFO ................................................................................................... 2-26
PCI Master ................................................................................................ 2-26
Generating PCI Cycles .............................................................................. 2-29
PCI Arbiter ................................................................................................ 2-34
Endian Conversion ........................................................................................... 2-38
When PPC Devices are Big-Endian .......................................................... 2-38
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