Requirements; Features - Motorola MVME166IG/D2 Installation Manual

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
Introduction
1
1-5