spi 16λ
ʵƬSPIͨмλ?
SPIͨλһ816λԸSPI豸
SPIݼĴ16λ,ôݴ8λλĴ...
16λΪ8λΪӻȽSCKƵD74ls742/5Ƶ74ls93ѶƵ...
spi:õоƬݽܸʽͼ,DSPSPI...
1ҼǵDSPSPIǿѡյλģĸĴҾͲ֪ˣȲϣı...
8λSPIƬô16λSPIͬ
ʱͬͿԡSPIͨŷݵʱǵֽڣ8λͺͽապͷ16λݣҲֳֽС...
STM32 SPI 8λģʽôȡ16λSPI
SPIҪ16λݣôҪֽڳȥַλFFУһֽһֽڣյ...
AVRƬSPIüĴ,ַݶ16λ,д...
SPCR = 0x53;//AVR SPIΪCLKΪfosc/128 SPDR = 0;//0 SPIݼĴͬʱSPIգһҪ0д...
WINCESPIһν16λ
ַ1.һ16λݷ2ηͣ2ֻGPIOSPIˣǰƬģ봫32λݶԣ...
AT93C46APIC16F877 SPIͨôֽڵ...
1.gpio:p0-sclk,p1-sdi,p2-sdop0ģspiclockp1ڽݣp2fݣӲϵƬAp0ӵƬB...
DSP28335SPI͵16λ,ôƬ8λ...
ԽƬSPI趨ΪģʽDSP28335SPI趨ΪģʽģʽʱǵƬʱӸDSPDSPʱźһλһλ...
s3c2440spiڽռĴֻ8λ,16...
SPIƬѡCSdzƵģƬѡЧЧһշ̡MCUһǶдһֽ8λֻҪŶдξOK...