UPB8288

NEe Microcomputers, Inc. NEe fL PB8288 ~rna[~~~~ffirnw JLPD8086/8088 CPU SYSTEM BUS CONTROLLER OESCR IPTION The /lPB8288 bus controller is for use in medium to large /lPD8086/8088 systems. This 20-pin bipolar component provides command and control timing generation, plus bipolar drive capability and optimal system performance. It provides both MultibusTM command signals and control outputs for the microprocessor system. There is an option to use the controller with a multi·master system bus and separate I/O bus. FEATURES System Controller for /JPD8086/8088 Systems Bipolar Drive Capability Provides Advanced Commands Tri·State Output Drivers Can be used with an I/O Bus Enables Interface to One or Two Multi-Master Buses 20-Pin Package PIN CONFIGURATION lOB ClK 51 DT/R ALE AEN MRDC AMWC "MWTC GND VCC So S2 MCE/PDEN DEN CEN INTA iORC AIOWC iOwC PIN NAMES SO·S2 Status Input Pins ClK Clock ALE Address latch Enable DEN Data Enable DT/R Am Data...