Multibus-International

Model: SBC386/133

Manufactured by: Intel Corporation

• 32-bit 386™ Processor Operating at 33MHz

• 387 Numeric Coprocessor, 33MHz

• 64KB SRAM Cache Providing 0 Wait-State Reads

• 4, 8, or 16MB On-board DRAM with Parity Error Detection, Expandable to 64MB

• 82258 ADMA with 16 byte “Blast” Mode

• One SBX Connector

• LBX II Interface

• Full 32-bit Multibus II Parallel System Bus Interface

• 2 32-pin JEDEC sites pre-configured with full MSA firmware in two 27020 EPROMs

• 82530 Serial Communications Control and 2 RS232 Ports

• SBC CSM/002 Connector On-Board

The SBC386/133 Single Board Computer features a 386 microprocessor running at 33MHz.  It also includes a 387 floating point coprocessor running at 33MHz.  The 121 pin extended math coprocessor socket could also house a Weitek 3167 floating point unit (FPU) instead of the 387 FPU.  The SBC386/133 provides two serial ports based on Intel’s 82530 Serial Communications Controller, and one SBX connector, capable of supporting a single- or double-wide, 8- or 16-bit SBX board.  A SBC CSM/002 connector provides an on-board CSM option.  The 82258 ADMA coprocessor provides 4 DMA channels.

Alternate Part Number: SBC386133

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