MA2901 Datasheet (Zarlink Semiconductor) - RADIATION HARD 4-BIT MICROPROCESSOR

MA2901, RADIATION HARD 4-BIT MICROPROCESSOR

FEBRUMAARY21990915 DS3576-3.3 MA2901 RADIATION HARD 4-BIT MICROPROCESSOR SLICE The MA2901 is an industry standard 4-bit microprocessor slice It provides a set of ALU functions selected by microcode data applied to the inputs.

The device is cascadable to handle any word length.

It can be used as a building block in the construction of microcomputers and controllers tailored to meet specialised applications.

Dual Address Architecture Machine cycles are saved by simultaneous, independent access t

MA2901 Features

* s Fully Compatible with Industry Standard 2901 s CMOS SOS Technology s High SEU Immunity and Latch-up Free s High Speed s Low Power OPERATION A detailed block diagram of the microprogrammable microprocessor structure is shown in figure 1. The circuit is a four-bit slice, cascadable to any number of