IT練習ノート

IT関連で調べたこと(実際は嵌ったこと)を書いています。

UART

UARTについて

http://www.altima.jp/column/fpga_edison/uart.html

UART / USART

https://www.youtube.com/watch?v=FQpbIvhY7es

UART = Universal Asyncronus Receiver-Transmitter

USART = Universal Syncronus / Asyncronus Receiver-Transmitter

RS-232

https://www.youtube.com/watch?v=XVEnxipCIJ0

RS-232 Recommended Standard

Tx <--> Rx

Tx = Transmmit Data Rx = Receive Data

DTR <--> DSR

DTR = Data Terminal Ready DSR = Data Set Ready

RST <--> CTS

RTS = Request To Send CTS = Carrier To Send

DCD = Data Carrier Detect RI = ??