MBL8089 Datasheet (Fujitsu) - NMOS 8 & 16-BIT I/O PROCESSOR

MBL8089, NMOS 8 & 16-BIT I/O PROCESSOR

Symbol Type Name and Function AO-A15/ DO-D15 I/O Multiplexed Addre..

and Data Bus: The functions of these lines are defined by the state of SO, 51 and S2 lines.

The pins are floated after reset and when the bus is not acquired.

A8-A15 are stable on transfers to a physical 8 *bit data bus (sam

MBL 8089 MBL 8089-2 April 1985 Edition 3.0 NMOS 8 & 16-BIT I/O PROCESSOR The Fujitsu MB L 8089 is a revolutionary concept in microproce ssor input/output processing.

Packaged in a 40-pin DIP package.

MBL 8089 is a high performance processor implemented in N-channel, depletion load silicon gate technology (NMOS).

The MBL 8089's instruction set and capabilities are optimized for high speed, flexible and efficient I/O handling.

It allows easy interface of Fujitsu's 16-bit MBL 8086 and 8-bit