MCS—51单片机中断系统的扩展

Expansion of Interrupt-Qriented System in MCS-51 Simple Chip Micro-Computer

在MCS—51单片机为用户提供的有限个中断源的基础上。

Expansion of more external interrupt-sources is realized based on the MCS-51 simple chip micro-computer which only provides users with limited interrupt sources.