Motorola MVME167P, Инструкция по установке и эксплуатации

Страница: 71 / 120

5-1
5
5 Functional Description
Introduction
This chapter describes the MVME167P Single-Board Computer on a
block diagram level. The Summary of Features provides an overview of
the MVME167P, followed by a detailed description of several blocks of
circuitry.
Figure 5-1 on page 5-5 shows a block diagram of the overall
board architecture.
Detailed descriptions of other MVME167P blocks, including
programmable registers in the ASICs and peripheral chips, can be found in
the MVME1X7P Single Board Computers Programmer’s Reference Guide
(listed in
Appendix E, Related Documentation ). Refer to that manual for a
functional description of the MVME167P in greater depth.
Summary of Features
The following table summarizes the features of the MVME167P Single-
Board Computer:
Feature Description
Microprocessor 25MHz or 33MHz MC68040 processor
Form factor 6U VMEbus
Memory 16/32/64MB synchronous DRAM (SDRAM), configurable to emulate
4/8/16/32/64MB ECC-protected DRAM
128KB SRAM with battery backup
EPROM Four 44-pin JEDEC standard PLCC EPROM sockets with 256Kb x 16
density
Real-time clock 8KB NVRAM with RTC, battery backup, and watchdog function (SGS-
Thomson M48T58)
Switches RESET and ABORT switches on front panel