Processor And Memory - Motorola MVME177P Installation And Use Manual

Functional Description
Feature
Switches
Status LEDs
4
Timers
Interrupts
VME I/O
Serial I/O
Parallel I/O
Ethernet I/O
SCSI I/O
VMEbus interface

Processor and Memory

4-2
Table 4-1. MVME177P Features (Continued)
and
RESET ABORT
Eight: Board Fail (FAIL)
Controller ( ), LAN Activity
SCON
Activity , VME Activity
(SCSI)
Four 32-bit tick timers and watchdog timer in Petra ASIC
Two 32-bit tick timers and watchdog timer in VMEchip2 ASIC
Eight software interrupts (including those in the VMEchip2 ASIC)
VMEbus P2 connector
Four EIA-232-D DTE configurable serial ports via VMEbus P2 connector
and transition module
Centronics-compatible bidirectional parallel port via VMEbus P2
connector and transition module
Ethernet transceiver interface via DB15 connector on transition module
SCSI interface with DMA via LCP2 adapter board
VMEbus system controller functions
VMEbus-to-local-bus interface (A24/A32, D8/D16/D32/block transfer
[D8/D16/D32/D64])
Local-bus-to-VMEbus interface (A16/A24/A32, D8/D16/D32)
VMEbus interrupter
VMEbus interrupt handler
Global Control/Status Register (GCSR) for interprocessor communications
DMA for fast local memory/VMEbus transfers (A16/A24/A32,
D16/D32/D64)
The MVME177P is based on the MC68060 microprocessor. The boards
are built with 16MB, 32MB, 64MB, or 128MB synchronous DRAM
(SDRAM). Various versions of the MVME177P may have the SDRAM
configured to model 4MB, 8MB, 16MB, 32MB, 64MB, or 128MB of
ECC-protected DRAM.
Description
switches on front panel
, CPU Status (STAT) , CPU Activity
, LAN Power (
(LAN)
(VME)
Computer Group Literature Center Web Site
(RUN) , System
), SCSI
+12V