
BDM-610000049 Rev G Chapter 1: Introduction 9
• One 8-bit port programmable as input or output
• Eight bit-programmable I/O with Advanced Digital Interrupt Modes
• Event Mode Interrupt generates an interrupt when any input bit changes
• Match Mode Interrupt generates an interrupt when input bits match a preset value
• External Strobe Mode latches 8 data inputs and generates and interrupt
• Two Strobes can be configured as readable inputs
– Floppy controller interface
• Interfaces with RTD's multiPort Floppy Drive and Cable Kit
– ESD protection
• Two USB 2.0 (Universal Serial Bus) Ports
– Supports 480 Mb/s (high-speed), 12Mb/s (full-speed), and 1.5Mbs (low speed) peripherals
– 500 mA @ 5 Vdc provided per port
– USB Boot capability
• UltraDMA-100 / 66 / 33 Master Mode PCI EIDE Controller
– Transfer rate up to 100MB/sec using UltraDMA
– Increased reliability using UltraDMA-66 transfer protocols
– Support ATAPI compliant devices including DVD drives
– 48-bit LBA support for hard drives up to 2.2 terabytes.
• 32 pin ATA/IDE Disk Chip Socket
– Miniature ATA/IDE Flash Disk Chip
– Capacities up to 4GB
1
– Natively supported by all major operating systems
• Utility port
– PC/AT compatible keyboard port
–PS/2 Mouse Port
–Speaker port (0.1W output)
–Hardware Reset input
– Battery input for Real Time Clock
– Soft Power Button input
• Power I/O
– Access to PCI-104 Bus pins
– Power ground, ±12, 5 & 3.3 VDC
BIOS
• RTD Enhanced AMI BIOS
• User-configurable using built-in Setup program
• Nonvolatile storage of CMOS settings without battery
• Boot Devices
– Standard Devices (floppy disk, hard disk, etc.)
– ATA/IDE Disk Chip
1. During the time of this manual’s publication, 4GB was the largest available ATA/IDE Disk Chip capacity