#author("2021-02-10T02:33:58+00:00","default:admin","admin") -[[東芝MCUの7種類のシリアルインターフェース:https://toshiba.semicon-storage.com/jp/semiconductor/knowledge/e-learning/village/seven-serial-interfaces-of-toshiba-mcu.html]] *UART [#hdd4529c] **Linux [#ad51f21f] -[[シリアル通信の動作確認方法 - Armadillo:https://armadillo.atmark-techno.com/blog/53/2192]] *SPI [#ncbd59a4] **端子 [#s98be63d] -MOSI : Master Out Slave In -MISO : Master In Slave Out -SCLK : SPI clock -GND : GND -CS : Chip Select **Linux [#x5de2b22] -[[LinuxでSPI (spidev)を使う:https://qiita.com/eggman/items/7d0b35c3ed86e8983a50]] -[[ハードウェア機能をカスタマイズする - Armadillo:https://manual.atmark-techno.com/armadillo-guide/armadillo-guide-3_ja-2.0.0/ch02.html#sec_using_spi_with_adc]] -[[How to Access Chips Over the SPI on BeagleBone Black:https://www.linux.com/training-tutorials/how-access-chips-over-spi-beaglebone-black/]] -デバイスは /dev/spidev.0.0 などとなる ***ioctl [#s9d460d4] **Node.js [#u71ff652] -[[spi-device - npm:https://www.npmjs.com/package/spi-device]] -[[st7920 - npm:https://www.npmjs.com/package/st7920]] ... A NodeJS library for ST7920 based 128x64 display