Motorola 700/800-Series Manuel D’Utilisation

 

Introduction

1-7

 

Microprocessor

 

32MHz MC68040

 

DRAM mezzanine

 

4/8/16MB with parity protection, or 4/8/16/32MB with 
ECC protection

 

SRAM

 

128KB static RAM (SRAM) with battery backup

 

EPROM

 

Two JEDEC standard 32-pin DIP PROM sockets

 

Flash memory

 

One Intel 28F016SA 2M x 8 Flash memory device with 
write protection (optional)

 

NVRAM

 

8K by 8 Non-Volatile RAM (NVRAM) and time-of-day 
(TOD) clock with battery backup

 

Switches

 

RESET

 

 and 

 

ABORT

 

 switches

Status LEDs

Status LEDs for 

 

FAIL

 

, 

 

RUN

 

, 

 

SCON

 

, and 

 

FUSES

 

Tick Timers

 

Four 32-bit tick timers (in the MC2chip ASIC); two 32-bit 
tick timers (in the VMEchip2 ASIC)

 

 

 

for periodic interrupts

 

Watchdog timers

Two 32-bit watchdog timers (one each 

 

in the MC2chip and 

VMEchip2 ASIC

 

s)

Interrupts

 

Eight software interrupts (for MVME162LX versions that 
have the VMEchip2) 

 

Serial I/O

 

Four serial ports with EIA-232-D interface (serial port 
controllers are the Z85230 chips)

 

SCSI I/O

 

Optional SCSI Bus interface with DMA

 

Ethernet I/O

 

Optional Ethernet transceiver interface with DMA

 

IndustryPack I/O

 

Two IP interfaces with two-channel DMA