Multibus-International

Model: SBC86/12A

Manufactured by: Intel Corporation

8086 16-bit HMOS microprocessor central processor unit

32K bytes of dual-port read/write memory expandable on-board to 64K bytes with on-board refresh

Sockets for up to 16K bytes of read only memory expandable on-board to 32K bytes

System memory expandable to 1 megabyte

24 programmable parallel I/O lines with sockets for interchangeable line drivers and terminators

Programmable synchronous/asynchronous RS232C compatible serial interface with software selectable baud rates

Two programmable 16-bit BCD or binary timers/event counters

9 levels of vectored interrupt control, expandable to 65 levels

Auxiliary power bus and power fail interrupt control logic for read/write memory battery backup

MULTIBUS interface for multimaster configurations and system expansion

Compatible with SBC337 MULTIMODULE Numeric Data Processor

Compatible with SBC80 family single board computers, memory, digital and analog I/O, and peripheral controller boards

Alternate Part Number: SBC8612A

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