user manual

MVME177 Functional Description
4-3
4
Figure 4-1. MVME177 Block Diagram
VMEchip 2
VMEbus
interface
EPROM
2 44-pin PLCC
i82596CA
Ethernet
Controller
53C710
SCSI
Coprocessor
CD2401
Quad Serial
I/O Controller
128KB
SRAM w/
battery option
MC68060
MPU
50 or 60 MHZ
4MB FLASH
Address
MUX
Data
MUX
Control
PCC2
ASIC
Parallel I/O
Port
Centronics
DS1643 or
MK48T08
Battery Backed
8KB RAM/Clock
4 to 256MB ECC DRAM
1818 9604
VMEbus
A32/24:D64/32/16/08
Master/Slave
Ethernet
Transceiver
SCSI
Peripherals
4 Asynchronous or
3 Async/1 Sync