3.2 Features
• 80486SX/DX/DX2/DX4/5x86 processor, selectable clock speed
• 128 KB second level cache on-board
• 16-bit Ethernet on-board interface, Novell NE-2000 compatible
• Local-bus SVGA display controller (LCD, EL and CRT displays), flat panel
type configured by programming the Flash chip
• A socket for 512 KB solid state disk using Flash memory or EPROM
• One 72-pin SIMM socket, accepting up to 32 MB DRAM
• Built-in Enhanced-IDE hard disk drive interface
• Built-in floppy disk drive controller
• On-board keyboard and PS/2 mouse connectors
• Four serial ports: three RS-232, one RS-232/422/485 selectable
• One multi-mode parallel port (ECP/EPP/SPP)
• Watchdog timer, time interval is 1.6 seconds
• One ISA-bus expansion slot
• Power management
• Single +5V power supply
Chapter 3 The Engine of PPC-100 (PCM-4865) 25