Motorola MVME166IG/D2 manual Requirements, Features

Introduction 1

Requirements

These boards are designed to conform to the requirements of the following documents:

❏VMEbus Specification (IEEE 1014-87)

❏EIA-232-D Serial Interface Specification, EIA

❏SCSI Specification, ANSI

❏VSB Specification (IEEE 1096-1988)

Features

Features of the MVME166 are listed below.

❏MC68040 Microprocessor

❏4/8/16/32/64/128/256MB of 32-bit DRAM with ECC protection

❏1 MB of Flash memory and a download EPROM

❏128KB SRAM (with battery backup)

❏Status LEDs for FAIL, STAT, RUN, SCON, LAN, RPWR, SCSI, VME, TPWR and VSB

❏8K by 8 RAM and time of day clock with battery backup

❏RESET and ABORT switches

❏Four 32-bit tick timers for periodic interrupts

❏Watchdog timer

❏Eight software interrupts

❏I/O

–SCSI Bus interface with DMA

–Four serial ports with TTL buffers

–Centronics printer port

–Ethernet transceiver interface with DMA

❏VMEbus interface

–VMEbus system controller functions

–VMEbus to local bus interface (A24/A32,

D8/D16/D32 (D8/D16/D32/D64BLT) (BLT = Block Transfer))

–Local bus to VMEbus interface (A16/A24/A32, D8/D16/D32)

–VMEbus interrupter

–VMEbus interrupt handler

–Global CSR for interprocessor communications

–DMA for fast local memory - VMEbus transfers (A16/A24/A32, D16/D32 (D16/D32/D64BLT))

❏VSB interface

–Local bus to VSB interface (A16/A24/A32, D8/D16/D32)

–VSB to local bus interface (A16/A24/A32, D8/D16/D32)

–Control and Status Register sets (Board CSRs accessible from both local bus and VSB; local CSRs accessible from local bus)

(Includes Global CSR for IPC (General Purpose Registers 1 and 2))

–Local bus interrupter

–VSB interrupter and VSB interrupt handler

–Bidirectional write posting - local bus to VSB and VSB to local bus

–EVSB compatible

MVME166IG/D2 1-5