Mene ne ke dubawa? Yadda Spi yake aiki?
Spi yana tsaye don serial periphery karkace da, kamar yadda sunan ya nuna, wani serial periphals ke dubawa. An bayyana Motorola da farko a kan masu sarrafa Mc68hcxxX.SPI babban gudu ne, cikakken-Duplex, Bus Sadarwar Sadarwar, kuma kawai ya mamaye layin guda hudu a kan guntu guntu, yana ba da ƙarin haske, da aka yi amfani da shi a cikin EEPROVE, Agogin real-lokaci, mai canji, kuma tsakanin sigar siginar siginar dijital.
SPI yana da Jagora biyu da bayi. Tsarin Sadarwar SPI yana buƙatar haɗawa da na'urar Master (kuma ɗaya kawai) na'urar bawa. Babban na'ura (Jagora) yana samar da agogo, na'urar bawa (bawa), da kuma keɓaɓɓiyar keɓaɓɓiyar hanya, waɗanda duk kayan aikin ne. A lokacin da da yawa na'urorin na'urori sun kasance, ana gudanar da su ta hanyar sigogi na guntu.SPI cikakken duplex, kuma SPI ba ya ayyana iyakar hanzari ba, kuma babban aiwatar aiwatarwa na iya kaiwa ko ma wuce 10 mbps.
Spi Interface gabaɗaya yana amfani da layin sigina guda huɗu don sadarwa:
SDI (Shigar da bayanai), SDD (Fitar da Data), Sck (agogo), CS (Zabi)
Miso:Farkon Shigar da Na'urar PIN PIN na aika bayanai a cikin yanayin kuma ya karɓi bayanai a cikin babban yanayin.
Mossi:Fitar fitowar ta farko / Inn PIN daga na'urar. PIN na aika bayanai a cikin babban yanayin kuma yana karɓar bayanai daga yanayin.
Sclk:Sial alamar alamar ciki, wanda aka kirkira ta babban kayan aiki.
CS / SS:Zaɓi siginar daga kayan aiki, sarrafawa da kayan aiki. Yana aiki azaman "PIN Zabi na PIN", wanda ke zaɓar ƙayyadadden na'urar bawa, yana ba da izinin babban na'urar don magance rikice-rikice na kadai kuma ku guji rikice-rikice akan layin bayanai.
A cikin 'yan shekarun nan, hade da SPI (Serie Peripheral Interface Fasaha da Oled (Tsarin Tsarin Haske (Tsarin Tsarin Haske SPI, da aka sani da babban ƙarfinsa, ƙarancin wutar lantarki, ƙirar kayan masarufi, yana ba da isasshen isar da hannu don nuna alamar nuni. A halin yanzu, allon Ole Screens, tare da ƙwararrun ƙwararrun ƙwararrun, Ratios mai zurfi, da zane mai zurfi na gargajiya na gargajiya, da kuma ƙwararrun ƙwararru na gargajiya na gargajiya, da kuma ƙwararrun ƙwararru na gargajiya, da kuma kayan ƙira, da kuma na'urorin iot.
Lokaci: Feb-20-2025