单片机与嵌入式系统应用2017,Vol.17Issue(4):8-12,5.
MicroBlaze软核处理器的SPI控制器设计
SPI Controller Design Based on Soft-core Processor MicroBlaze
摘要
Abstract
In the paper,a SPI controller is designed which is based on MicroBlaze microprocessor provided by Xilinx.The SPI has a configurable divider,three wire-to four-wire conversion,and can configure the data transmission way according to the requirements of the external chip SPI bus.The logic of the SPI controller simulation results in Modelsim are correct,and can use the controller to configure a variety of the high-speed data converters,the clock chips in the Virtex-7 chip.The verification results show that the SPI controller has the advantages of flexibility,portability,easy to use and multiple devices configuration at the same time.关键词
串行外设总线/MicroBlaze/FPGA/VivadoKey words
SPI controller/MicroBlaze/FPGA/Vivado分类
计算机与自动化引用本文复制引用
张荣刚,顾强..MicroBlaze软核处理器的SPI控制器设计[J].单片机与嵌入式系统应用,2017,17(4):8-12,5.