????M480??д??? SPI Flash ???
????????????????????? SoC о??????? SPI ????????SPI????е???????????????????????????????????SPI?????????????SPI ?? Serial Peripheral Interface ????д??????????????Χ?????????????????????????? 4 ?????? (???????3??)?????????? ADC??DAC??EEPROM???????? IC??????????黯???? LCD???????? SPI ????
??????MCU?????SPI????????????????YTX??????????????????? SPI Flash ??????
??????????????????????????????????????????????Flash??С??????????????????ó??????????л???????????????????????????????????????ó??????????????SPI Flash????????????????????棬?????????????????????????????
????????????????Flash??С???SPI Flash????????????????SPI Flash?д????????????M480??е???????????SPIM??M480??????Master (???豸)????SPI Flash?Slave (???豸)???????ó???????????SPI Flash?????з?????SPI Flash????????????????SPI Flash??????????ó?????????????M480 SPI Flash ????32KB????????????ó????????????
??????SPIM?????????32KB??С????????32KB????????λ????????????????????Flash???±??M480???????д???SPIM??????????????????????棬????????????50~100?????????????????????????????????
SPI С???
SPI ???????????
SPI ???????????????????? Master (???豸) ????? (????) Slave (???豸)????????? SoC о????????????ж??????????????SPI???????????????????SS pin????λ????????????????????????????????:
SPI ??????????????±?:
????admin ?????????2019-06-23
