Sun 3/60

Architecture sun-3
Codename Ferrari
Date 1987
CPU
Processor MC68020
Clock 20MHz
I-Cache 256B
D-Cache
Bus 32bit
Performance 3 MIPS
FPU MC68881 20MHz
MMU sun-3 8 hardware contexts
RAM Physical: 24 slots SIMM 30-pin 1M 9-chip (max: 24MiB)
Virtual: 256MiB
Graphics Option 1: bw2 1-bit 256KiB VRAM
Option 2: cg4 8-bit 1MiB VRAM
Resolutions: 1600×1100 or 1152×900
Interface: RGB+sync BNC (male) connectors (TTL? ECL?)
Bus P4 (video)
VME (power)
Storage SCSI-1
Internal: n/a
External: DD-50SA (female)
Network Ethernet 10Mbps thin coax BNC (male) and AUI DA-15 (female)
Peripheral 2x RS232 serial ports DB-25 (female)
1x Keyboard/mouse serial port port DA-15 (female)
Chassis Wide desktop “pizza” box
Name Ariel
RAM 12MiB (12x 1MiB)
Storage External Sun 511 chassis containing:

  • Micropolis 1355 131MB hard drive
  • Archive QIC-150 tape streamer
Network CentreCOM MXT20T twisted pair tranceiver
OS SunOS 3.2 (network install) (planned)
Name Portia
RAM 12MiB (12x 1MiB)
Network CentreCOM MXT20T twisted pair tranceiver
OS SunOS 3.5 (network install) (planned)

Sun 3/60