beautypg.com

Motorola MVME197LE User Manual

Page 61

background image

M

V

ME19

7LE F

u

nct
ion
al

D
es

cript
io

n

MV

ME

19

7L
E

/D

2

4-

3

4

Figure 4-1. MVME197LE Block Diagram

LOCAL PERIPHERAL

BUS

PROCESSOR

BUS

MUX Address

RAS, CAS

Address

32

BusSwitch

Mezzanine

Port

MC88110

ECDM

(X4)

DCAM

Data

64

Address Bus

Data Bus

Data

Bus

256

Memory Array

32/64 MB

LAN

82596CA

VMEbus

(VMEchip2)

SCSI -II

NCR53710

4 Serial Ports

CL-CD2401

Flash

Memory

BOOT

ROM

PCCchip2

NVRAM/RTC

Address Bus

Data Bus

Address

32

Data

32

I

2

C EEPROM

I

2

CBus