Microcontroller development system and applications thereof for development of a universal serial bus microcontroller

Abstract

A microcontroller including a system bus; a microprocessor coupled to the system bus and configured to transfer data and control signals over the system bus; a memory device coupled to the microprocessor and mapped to the system bus and configured to store microprogram instructions for execution by the microprocessor; a controller coupled to the system bus and configured to transfer data and control signals to the microprocessor over the system bus; a host interface coupled to the system bus and configured to interface to a host computer and receive the data and the control signals over the system bus from the microprocessor; and an I/O interface coupled to the system bus and configured to interface to at least one I/O device and receive the data and the control signals over the system bus from the microprocessor.

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