MBL82288-6, MBL82288-8 Datasheet (Fujitsu)

MBL82288-6, MBL82288-8, NMOS Bus Controller

The following pin function descriptions are for the MBl 82288 bus controller.

Table 1 - PIN DESCRIPTION Symbol ClK 50,51 Type I I Name and Function System Clock provides the basic timing control for the MBl 82288 in an MBl 80286 microsystem.

Its frequency is twice the internal processor clock fr

MBl82288-8 MBl82288-6 December 1985 Edition 1.0 The Fujitsu MBl82288 Bus Controller is a 20-pin NMOS component for use in MBl 80286 microsyste a controller provides command and control outputs with flexible timing options.

Separate command 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 compatible bus cycles, and high speed bus cycles.

Provides