rtd cpuModule CMi36786HX, User Manual

Page: 14 / 116

CMi36786HX RTD Embedded Technologies, Inc.
6
Specifications
CMi36786HX
• VIA Eden CPU with Twister-T Chipset
• 400 MHz to 1 GHz clock speed
• 1.05 V processor supply (provided on-board)
• 128 kB L1 Cache
• 64 kB L2 Cache
• Math coprocessor
Video Controller
• AGP S3 Savage SVGA Controller
• Analog SVGA Output
• 18 bit Digital TFT Output
• 2 / 4 / 8 / 16 / 32 MB Frame Buffer
DMA, Interrupts, Timers
• Six (6) DMA channels (8237 compatible)
• Fifteen (15) interrupt channels (8259 compatible)
• Three (3) counter/timers (8254 compatible)
USB ports
• 2 USB 1.1 ports
• Boot to USB devices
• Floppy
• Hard Drive
• CD-ROM
• Flash Key
• ZIP Drive
Advanced Digital I/O (aDIO)
• Two 8 bit, TTL compatible, programmable Digital I/O Ports plus two Strobe inputs.
• One port is bit direction programmable and the other is byte direction programmable.
• Advanced Interrupt modes
• Interrupt on change
• Interrupt on match
• Interrupt on strobe
Watchdog Timer
• Selectable reset time-out of 2sec, 1sec, 0.75 sec., 0.50 sec.
• Can generate an interrupt after 1sec, 0.75 sec., 0.50 sec., 0.25 sec.
• Watchdog Refresh and Active registers are accessible from Window
Memory Configurations
• 128MB
• 256MB
Fail-safe Boot ROM
• Surface mount Flash chip that holds ROM-DOS
™
• Provides an operating system with nothing else attached