Multibus-International

Model: SBC386/1220F

Manufactured by: Intel Corporation

• 386 microprocessor with 20MHz clock 

• Select 1 – 8MB high-speed DRAM on-board

• Dual bus architecture

• Two 32-pin sites for Intel® flash, RAM or EPROM

• E2PROM, expandable to four sites

• Local bus extension (iLBX) interface

• Reconfigurable memory addressing for use in multiprocessing applications

• Functional superset of SBC 86/XX and 286/1XSingle Board Computers

• Optional i387™ math processor (M suffix designation) and 82258 ADMA controller

The SBC386/12 products are high performance, high integration Multibus I single board computers.  The SBC386/12 single board computer combines 386 microprocessor performance and the SBC286/12 I/O functionality on a single Multibus I CPU board for 2X or greater performance improvement over the SBC286/12.  Two serial ports are provided via Intel's 8274 Multi-Protocol Serial Controller.  An 82C55A Programmable Peripheral Interface provides support for the parallel line printer interface.  Direct memory access transfers are provided by the 82258 ADMA controller; the DMA support is enhanced to increase flexibility and support synchronous transfers over the serial ports and SBX Bus.

Alternate Part Numbers: SBC/38612F, SBC38612F, SBC38612FxxM (math co-processor)

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