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DIGITAL-LOGIC AG MSB900/L Detailed Technical Manual V1.0
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2. OVERVIEW
2.1. Standard Features of the MSB900/L
The MICROSPACE 3.5”-SBC is a miniaturized modular device incorporating the major elements of a PC/AT
compatible computer. It includes standard PC/AT compatible elements, such as:
Powerful GEODE LX-900 600MHz
Legacy BIOS ROM
DDR-SODIMM 200pin socket (for DDR-RAM 256-1024MB)
128k second level cache
Timers
DMA
Real-time clock with CMOS-RAM and battery buffer (only on MSB900, not on MSB900L)
LPT1 parallel port
COM1-, COM2- RS2332 serial port
Speaker interface
PS/2-keyboard and mouse interface (shared on one mini DIN connector)
PATA-IDE hard disk interface
VGA video interface
PCI/104 (one slot), limited I/O connector space
4 Channels USB 2.0
Onboard CF socket Type II
2.2. Unique Features
The MICROSPACE 3.5”-SBC includes all standard PC/AT functions plus unique DIGITAL-LOGIC AG en-
hancements, such as:
Two channel LAN Ethernet, INTEL 82551QM (LAN A) and INTEL 82551ER (LAN B)
Boot from LAN (PXE and RPL)
Single 8 - 32Volt supply
Video input (only on MSB900, not available on MSB900L)
Watchdog
EEPROM for setup and configuration
UL approved parts
Optional: interface for operator display (LVDS, COM2, CRT, USB, SMBus)