PC/II+dxe Single-board 4"x4" Computer
Product Information - NOT FOR NEW DESIGNS
The PC/II+dxe is a rugged single-board computer with a full range of features that made us famous. This board is compliant to the Megatel 4x4Family mechanical and pin specification, and is interchangeable with the PC/II+, PC/II+i and custom PC/II+e boards and mating QTB breakout boards.
It is available with a broad set of options that can be mixed in any combination to maximize price and performance, all of which are combined into a small and rugged, megatel 4x4Family compatible package with low power consumption.
Outstanding features and low price make this the board of choice for upgrading your applications and for new design-ins.
Technical Reference Manual (PDF,934k)
Datasheet (PDF, 249k)
Photographic Image (JPG,62k)
Mechanical Drawing Image (GIF,17k)
Calculator: Design your own PC/II+dxe
PC/II+dxe Features
CENTRAL PROCESSING UNIT
- Intel or AMD 100MHz 486 DX4, or AMD DX5 processor
- CPU clock frequencies of 66MHz, 100MHz or 133MHz
- 32-bit core with integrated floating point
- Write-back or write-through on-chip L1 cache
FLASH ARRAY
- 2, 4, or 8MB of soldered flash array
- Uses Intel StrataFlash and FlashFile technology
- Datalight Cardtrick BIOS driver
BUS & I/O CONTROLLERS
- 32-bit address & data local bus runs at 33MHz
- PC Architecture includes 7 DMA channels, timer/counter, and 16 levels of interrupts
- 8-bit ISA bus, 16-bit Extension, speed is configurable
- AT style keyboard
- PS/2 mouse (via on board header)
- Floppy disk (two 3.5" drives)
- ATA/IDE hard disk (two drives )
- EPP / ECP / Bi-directional Parallel Port
- 2 full 16550 ports w/RS-232 transceivers
- 1 two-wire port w/RS-232 receiver/driver
FLASH DISK SOCKET
- 32-Pin DIP Socket for M-Systems Disk-On-Chip (2-144 MB)
- Low 8K memory footprint
- TrueFFS BIOS
MEMORY
- 4, 8, 16, or 32 MB of soldered EDO DRAM
SCSI CONTROLLER
- SCSI-2 with optional off-board termination
- 10 MB/s data transfer rate, PIO data word
- transfers of 8/16/32 bits
VIDEO CONTROLLER
- Chips Super VGA & Panel Video Controller
- Both 8/12-bit panel support through Peripheral I/O connector and 8/24-bit panel support via 36-pin header
- 2MB 512Kx32 EDO DRAM Video memory
- 1024 x 768 display w/75Hz refresh
- 64-bit graphics engine
- supports many STN, TFT/MIN LCD, and EL panels, 16M colors on 24-bit TFT LCDs, 4K colors on STN LCDs, 64 gray scales on mono LCD
ETHERNET CONTROLLER
- 10BaseT and / or AUI
- IEEE 802.3 MAC engine
- full duplex operation
- 10 Megabits/s I/O transfers
- automatic re-transmission on collision, padding and CRC generation
- 10BaseT automatic polarity correction
- Jumperless configuration EEPROM
- drivers for most operating systems
REAL-TIME CLOCK
- Dallas Certified Y2K Compliant with battery
CONNECTORS
- Peripheral I/O – 96-pin DIN Eurocard (32x3 .100" grid)
- Optional Power – 12-pin +5v single supply alternate power connector
- ISA – 64-pin 8-bit header, and 10-pin 16-bit extension I/O header
- Ethernet – 10-pin 10-Base-T and AUI header
- Full Video – second video output option 36-pin header provides simultaneous 24-bit panel and VGA output
HARDWARE MONITORS
- Watchdog & Dual-voltage Power
MISCELLANEOUS
- Megatel 4x4Family form factor (3.937 x 3.937 inch, or 100.0 x 100.0 mm)
- PC Speaker output & System reset switch
- Input operates on single +5V +/-5%
- LED for Ethernet frame activity
- LED for General use or Ethernet 10Base-T link activity
BIOS MEMORY
- 256KB BIOS (Shadowed in DRAM)
- 100% Standard AT BIOS
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