Motorola MVME2700 Series Servisní příručka stáhnout pdf (Strana 99)

3-1

3Functional Description

Overview

This chapter describes the MVME2700 series single board computer on a

block diagram level. Figure 3-1 shows a block diagram of the overall board

architecture. The General Description provides an overview of the

MVME2700, followed by a detailed description of several blocks of

circuitry.

Detailed descriptions of other MVME2700 blocks, including

programmable registers in the ASICs and peripheral chips, can be found in

the MVME2600/2700 Series Single Board Computer Programmer’s

Reference Guide, listed in Appendix D, Related Documentation. Refer to

it for a functional description of the MVME2700 in greater depth.

Features

The next table summarizes the features of the MVME2700 series single

board computer.

Table 3-1. MVME2700 Features

Feature Description

Microprocessor 233 MHz, 266 MHz or 366 MHz MPC750 PowerPC

processor

ECC DRAM 16MB–256MB on RAM200 module

L2 cache memory 1MB on base board

Flash Memory 1MB 16-bit Flash on base board (two 32-pin PLCC

sockets)

4MB or 8MB 64-bit Flash (two banks) on RAM200

module

Real-time clock 8KB x 8 NVRAM with RTC and battery backup

Switches

RESET and ABORT

Status LEDs Six: CHS, BFL, CPU, PCI, FUS, and SYS

1 2 ... 94 95 96 97 98 99 100 101 102 103 104 ... 214 215

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Motorola MVME2700 Series Servisní příručka Strana 99