#author("2021-02-09T14:45:32+00:00","default:admin","admin")
#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


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