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Normal Address Range ............................................................................... 3-3
Detailed I/O Memory Maps ............................................................................3-6
BBRAM,TOD Clock Memory Map .............................................................3-26
Interrupt Acknowledge Map .........................................................................3-28
VMEbus Memory Map ........................................................................................3-29
VMEbus Accesses to the Local Bus .............................................................3-29
VMEbus Short I/O Memory Map .................................................................3-29
Software Initialization .................................................................................................3-30
Multi-MPU Programming Considerations ...........................................................3-30
Local Reset Operation ..........................................................................................3-30
CHAPTER 4
Introduction ...................................................................................................................4-1
MVME167 Functional Description ...............................................................................4-1
Data Bus Structure..................................................................................................4-1
MC68040 MPU ......................................................................................................4-2
EPROM ..................................................................................................................4-2
SRAM.....................................................................................................................4-2
Onboard DRAM .....................................................................................................4-3
Battery Backed Up RAM and Clock ......................................................................4-4
VMEbus Interface ..................................................................................................4-4
I/O Interfaces ..........................................................................................................4-5
Serial Port Interface.........................................................................................4-5
Parallel Port Interface......................................................................................4-6
Ethernet Interface ............................................................................................4-6
SCSI Interface .................................................................................................4-7
SCSI Termination............................................................................................4-7
Local Resources .....................................................................................................4-7
Programmable Tick Timers.............................................................................4-7
Watchdog Timer..............................................................................................4-8
Software-Programmable Hardware Interrupts ................................................4-8
Local Bus Timeout ..........................................................................................4-8
Timing Performance ...............................................................................................4-8
Local Bus to DRAM Cycle Times ..................................................................4-8
ROM Cycle Times ..........................................................................................4-9
SCSI Transfers ................................................................................................4-9
LAN DMA Transfers ......................................................................................4-9
Remote Status and Control...................................................................................4-10
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