MBL82288-8 Datasheet | Fujitsu Semiconductor Limited

MBl82288-8 MBl82288-6 December 1985 Edition 1.0 The Fujitsu MBl82288 Bus Controller is a 20-pin NMOS ponent for use in MBl 80286 microsyste a controller provides mand and control outputs with flexible timing options. Separate mand outputs 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 patible bus cycles, and high speed bus cycles. - Provides mands and Control for Local and System Bus - Offers Wide Flexibility in System Configurations - Flexible mand Timing - Optional Multibus- patible Timing - Control Drivers with 16 rn A IOL and 3-State mand Drivers with 32 rn A IOL - Single +5V Supply - Two Package Options: -20-Pin Cerdip (Suffix: -CZI -20-Pin Plastic DIP (Suffix: -PI Fig. 1 - BLOCK DIAGRAM Fig_ 2 - PIN CONFIGURATION STATUS [ so Sf M/i TI CLK CONTROL INPUTS CEN/AEN CENL CMDLY READY 3-STATE MAND OUTPUTS ""1IORC IOWC MRDC MWTC CONTROL OUTPUTS ODETN/' ] ALE MCE READY CLK Sf MCE ALE MB CMDLY MRDC...