Motorola MVME172 - Manual (Page 22)

1-4 Computer Group Literature Center Web Site
Board Description and Memory Maps
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
❏ IndustryPack Specification, GreenSpring
Two MVIP IndustryPack
interfaces with DMA
Fo ur MVIP IndustryPack
interfaces with DMA
VMEbus
interface
(boards may be
special ordered
without the
VMEbus
interface) VMEbus system controller functions
VMEbus interface to local bus (A24/A32,
D8/D16/D32 (D8/D16/D32/D64 BLT) (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/D64 BLT)
Switches Two pushbutton switches (ABORT and RESET)
Light-Emitting
Diodes (LEDs) Four LEDs: FAIL , RUN , SCON ,
FUSES (LAN power)
Eight LEDs: FAIL , STAT , RUN ,
SCON , LAN , FUSE (LAN power),
SCSI, and VME
Table 1-1. MVME172 Features Summary
Feature 200/300-Series 400/500-Series