Processor for carrying out data processing according to various modes, and multiplication device suitable for such a processor

摘要

This processor provided to carry out the processing of data transmitted by at least one data line as a function of instructions issued by a program memory 50 transmitted by an instruction line BUSI according to various modes, especially single-precision mode, double-precision mode, complex operations mode, is characterised in that means 62 are provided for generating processing phases triggered by a mode declaration instruction so that the following instructions are executed in the previously declared mode. Application: data processing. IMAGE