SMC Networks 1232 Series user manual Product Definition

Product Definition

SpacePC 1232 PC/104 CPU Module

¾PC/AT compatible.

¾PC/104 Form Factor: 3.550” x 3.775” (90 X 96 mm); height: 15 mm (0.6”)

¾Low power consumption.

¾High reliability.

¾Operating systems supported: DOS (from 3.0 to 6.22), QNX, VxWorks, PSOS, Windows 3.11, Windows 95, Windows 98, Windows NT, Windows 2000, Linux.

AMD / NS Geode GX1 MMX Enhanced microprocessor

¾266MHz clock speed (300MHz version only available with a minimum quantity purchase)

¾1.8V core voltage processor supply

¾3.3V I/O interface voltage supply

¾16 KB unified L1 cache

¾Six-stage pipelined integer unit

¾Integrated Floating Point Unit (FPU)

¾Supports a wide variety of Power Management standards:

ƒAPM (Advanced Power Management) for Legacy power management

ƒACPI (Advanced Configuration and Power Interface) for Windows power management

(Note: Geode processor family was acquired by AMD from National Semiconductor in 2003)

Memory Configurations

¾64 - 128 Mbytes surface mount SDRAM

¾Integrated system memory and graphic frame memory (Unified Memory Architecture – UMA)

Solid State Disk

¾A 640 KB of flash memory is available as re-programmable device (that is to say read-only disk)

¾One 32-pin socket for 32DIL Solid State Disk such as Disk On Chip (2000 and Millennium series)

¾The SpacePC 1232 supports all Flash IDE devices such as DOM, Compact Flash, ATA Flash and 2.5” IDE-Flash disk

DMA, Interrupts, Timers

¾Two cascaded 8237 DMA controllers (6 DMA channels)

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