Motorola MVME187 MCECC Memory Controller ASIC Functional Description, User-programmed EPROMs

MCECC Memory Controller ASIC 2-10

Functional Description 2-10

Front Panel Switches and LEDs 2-11

Data Bus Structure 2-12

Local Bus Arbitration 2-12

M88000 MPU 2-12

EPROM 2-13

Programmable EPROM Features 2-13

Static RAM 2-13

Optional SRAM Battery Backup 2-14

Onboard DRAM 2-15

Stacking Mezzanines 2-16

DRAM Programming Considerations 2-16

Battery Backed Up RAM and Clock 2-17

VMEbus Interface 2-18

I/O Interfaces 2-18

Serial Port Interface 2-18

Parallel Port Interface 2-20

Ethernet Interface 2-21

SCSI Interface 2-22

Local Resources 2-23

Programmable Tick Timers 2-23

Watchdog Timer 2-23

Software-Programmable Hardware Interrupts 2-23

Local Bus Timeout 2-23

Memory Maps 2-24

Local Bus Memory Map 2-24

Normal Address Range Devices 2-24

VMEbus Memory Map 2-28

VMEbus Accesses to the Local Bus 2-28

VMEbus Short I/O Memory Map 2-28

This Chapter Covers 3-1

Unpacking the Equipment 3-1

Overview of Startup Procedure 3-2

Preparing the Hardware 3-5

Modifying ConÞguration before Installation 3-5

Option Modification 3-5

Checking the 187Bug EPROMs 3-7

EPROM Location 3-7

EPROM Orientation 3-7

User-programmed EPROMs 3-7