摘要
介绍了ATmega16单片机的SPI串行通讯原理,并设计了串行Flash存储器AT45DB021B与ATmega16单片机的硬件接口电路,这种方式对于简化电路设计和扩展系统存储容量具有重要意义。
This paper introduces the SPI serial communication principle of ATmega16 microprocessor. The hardware interface circuit was designed between serial Flash ROM AT45DB021B and ATmega16 microprocessor. This method has an important significance for simplifying circuit design and expanding system storage capacity.
出处
《自动化与仪器仪表》
2011年第2期114-115,118,共3页
Automation & Instrumentation
