AMD Mini ITX Motherboard - MB500


AMD Geode LX Mini-ITX Motherboard with AMD CS5536 Chipset

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Datasheet in PDF


AMD Geode LX
LX800 @ 500MHz (MB500F)
LX700 @ 433MHz (MB500)

AMD CS3356 chipset
Award BIOS, 4Mbit
System Memory
One DDR socket supports up to 1GB DDR SDRAM
266/333/400 DDR SDRAM
Integrated VGA
AMD LX800/LX700 built-in 2D graphics controller
Supports CRT and TFT LCD display
Supports 24-bit single channel LVDS

64MB shared memory
One or two Realtek RTL8100C 10/100 Ethernet controller
RJ-45 on board


Line in, Line out, Mic connectors on board
Multi I/O

AMD CS5536 + Winbond W83627HF + Fintek F81216D
Supports 1x IDE, 1x FDD, 1x KB, 1x Mouse, 4x RS232, 1x LPT
IDE Interface
One enhanced IDE channel supports 2 IDE devices; supports UDMA33/66/100

FDD Interface
Onboard slim FDD connector


  • Supports AMD Geode LX, 433MHz (LX700) / 500MHz (LX800)
  • DDR DIMM x 1, Max. 1GB memory
  • One or two Realtek RTL8100C 10/100 Ethernet
  • Integrated LX800/LX700 2D VGA controller
  • Supports VGA CRT and TFT/LVDS LCD display
  • 4x USB 2.0, 4x COM, CompactFlash socket
  • Watchdog timer, Digital I/O, 1x PCI, 1x Mini PCI


Serial Ports
Four Serial ports (COM2 configurable as RS422/485)
USB (2.0)
Supports 4 USB ports (2 ports + 2 ports via pin header)
Pin header
Keyboard and Mouse Connector
PS/2 type
Watchdog Timer
Generates system reset; 256 levels
Hardware Monitoring
Built in W83627HF; monitors system/CPU
temperature and voltage status
Digital I/O
4 in / 4 out
Expansion Slot
1 PCI, 1 MiniPcI
CompactFlash Socket
Type II
Edge Connectors
PS/2 KB & Mouse, 4x USB, COM1, LPT, RJ45, VGA, LAN1 RJ45, LAN2 RJ-45 (MB500F only), SPDIF
Onboard Connectors/Headers
CF socket, COM2/3/4, IDE, FDD, USB, IrDA, 44-pin TFT interface
Form Factor
Mini-ITX Motherboard
170mm x 170mm

Environmental Factors:

   Operating Temperature: 0C~60C (32F~140F)
Storage Temperature: -20C~80C (-4F~176F)

Relative Humidity: 10%~90% (non-condensing)

MB500 Mini ITX Motherboard

Ordering Information:

MB500 - AMD Geode LX700, 433MHz, Mini ITX motherboard w/ VGA, 10/100 LAN, CF
MB500F -
AMD Geode LX800, 500MHz, Mini ITX motherboard w/ VGA, dual 10/100 LAN, CF
Remarks: Boards supporting -20C~70C wide temperature are optionally available. Please inform your sales contact, if required.

Remarks: Add (-R) after the model name for RoHS-compliant version when ordering.

Packing List:
1 x I/O Shield
1 x cable kit (IDE, COM, LPT)
1 x Driver CD
1 x User's Manual

  Contact Information:
IBASE Technology Inc.
11F, No. 3-1, Yuan Qu St., Nankang, Taipei, Taiwan, R.O.C. (Nankang Software Park)
Tel: 886-2-26557588     Fax: 886-2-26557388
Web Site:


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