介绍了I^2C总线协议及基于FPGA芯片的I^2C总线接口结构框图．提出了复杂时序电路状态机嵌套的设计思想,并给出了基于Verilog HDL的I^2C总线接口电路的硬件描述．在ISE 6．1i平台下结合ModelSim SE 5．7进行了设计仿真,实现了XC2S100对I...介绍了I^2C总线协议及基于FPGA芯片的I^2C总线接口结构框图．提出了复杂时序电路状态机嵌套的设计思想,并给出了基于Verilog HDL的I^2C总线接口电路的硬件描述．在ISE 6．1i平台下结合ModelSim SE 5．7进行了设计仿真,实现了XC2S100对I^2C总线器件的读写操作．展开更多
The coronavirus disease 2019(COVID-19)mortality rate in 55 African countries is almost 4.5 times lower than in the coronavirus disease 2019(COVID-19)despite Africa having over 4.2 times more people.This mortality para...The coronavirus disease 2019(COVID-19)mortality rate in 55 African countries is almost 4.5 times lower than in the coronavirus disease 2019(COVID-19)despite Africa having over 4.2 times more people.This mortality paradox is also evident when comparing Nigeria,a heavily populated,poorly vaccinated and weakly mandated country to Israel,a small,highly vaccinated and strictly mandated country.Nigeria has almost 4 times lower COVID mortality than Israel.In this Field of Vision perspective,I explain how this paradox has evolved drawing upon my academic,clinical and social experience.Since April 2020,I’ve developed and been using the Egyptian immune-modulatory Kelleni’s protocol to manage COVID-19 patients including pediatric,geriatric,pregnant,immune-compromised and other individuals suffering from multiple comorbidities.It’s unfortunate that severe acute respiratory syndrome coronavirus 2 is still evolving accompanied by more deaths.However in Africa,we’ve been able to live without anxiety or mandates throughout the pandemic because we trust science and adopted early treatment using safe,and effective repurposed drugs that have saved the majority of COVID-19 patients.This article represents an African and Egyptian tale of honor.展开更多
文摘介绍了I^2C总线协议及基于FPGA芯片的I^2C总线接口结构框图．提出了复杂时序电路状态机嵌套的设计思想,并给出了基于Verilog HDL的I^2C总线接口电路的硬件描述．在ISE 6．1i平台下结合ModelSim SE 5．7进行了设计仿真,实现了XC2S100对I^2C总线器件的读写操作．
文摘The coronavirus disease 2019(COVID-19)mortality rate in 55 African countries is almost 4.5 times lower than in the coronavirus disease 2019(COVID-19)despite Africa having over 4.2 times more people.This mortality paradox is also evident when comparing Nigeria,a heavily populated,poorly vaccinated and weakly mandated country to Israel,a small,highly vaccinated and strictly mandated country.Nigeria has almost 4 times lower COVID mortality than Israel.In this Field of Vision perspective,I explain how this paradox has evolved drawing upon my academic,clinical and social experience.Since April 2020,I’ve developed and been using the Egyptian immune-modulatory Kelleni’s protocol to manage COVID-19 patients including pediatric,geriatric,pregnant,immune-compromised and other individuals suffering from multiple comorbidities.It’s unfortunate that severe acute respiratory syndrome coronavirus 2 is still evolving accompanied by more deaths.However in Africa,we’ve been able to live without anxiety or mandates throughout the pandemic because we trust science and adopted early treatment using safe,and effective repurposed drugs that have saved the majority of COVID-19 patients.This article represents an African and Egyptian tale of honor.
