I)UMC ================= UM82C288 Bus Controller Features • Provides commands and control for local and system bus • Offers wide flexibility in system configurations • Flexible command timing • Optional Multibus* compatible timing • Single +5V supply General Description The UM82C288 Bus Controller is a 20-pin Si-Gate CMOS component for use in 80286 microsystems.
The bus controller provides command and control outputs with flexible timing options.
Separate command outputs are used for memory and I/O devices.
The data bus .
is controlled with separate data enable and direction control signals.
Two modes of operation are possible via a strapping option: Multibus compatible bus cycles, and hig...

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