Patent · US Active

Microcontroller with an interrupt structure having programmable priority levels with each priority level associated with a different register set

US8392641B2 · kind B2 · utility

0Cited by
12References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 24, 2010
Grant dateMar 5, 2013
Priority date
Expiry dateMay 24, 2030

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02D10/00
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Aspects of the disclosure are directed to a system having a particularly-configured microcontroller. In one embodiment, the microcontroller includes the following: a processor; a processor data bus connected to the processor; a set of peripherals; a peripheral data bus connected to the peripherals; a peripheral bus bridge providing an interface between the processor data bus and the peripheral data base and including a plurality of special function register bank blocks that are internal to the microcontroller, each register bank block having a respective output; and a register bank block decoder circuit for decoding interrupts to provide a selection output for activation of one of the plurality of register bank blocks.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.