
MCECC Memory Controller ASIC
Functional Description
Front Panel Switches and LEDs
Data Bus Structure
Local Bus Arbitration
M88000 MPU
EPROM
Programmable EPROM Features
Static RAM
Optional SRAM Battery Backup
Onboard DRAM
Stacking Mezzanines
DRAM Programming Considerations
Battery Backed Up RAM and Clock
VMEbus Interface
I/O Interfaces
Serial Port Interface
Parallel Port Interface
Ethernet Interface
SCSI Interface
Local Resources
Programmable Tick Timers
Watchdog Timer
Local Bus Timeout
Memory Maps
Local Bus Memory Map
Normal Address Range Devices
VMEbus Memory Map
VMEbus Accesses to the Local Bus
VMEbus Short I/O Memory Map
This Chapter Covers
Unpacking the Equipment
Overview of Startup Procedure
Preparing the Hardware
Modifying ConÞguration before Installation
Option Modification
Checking the 187Bug EPROMs
EPROM Location
EPROM Orientation