UNIT 11 UART 로봇 SW 교육원 조용수.

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Presentation transcript:

UNIT 11 UART 로봇 SW 교육원 조용수

학습 목표 UART UART Register UART Config

UART ? Universal asynchronous receiver/transmitter 범용 비 동기 송/수신 표준 MCU 나 Embedded System 에서 디버깅 및 통신용 Console 역할을 함.

UART ?

RS-232 PC 에서 사용하던 시리얼 통신 규격 1:1 통신 방식 Data, Parity Bit, Start/Stop Bit 로 구성 Baud rate 로 속도를 설정함.

RS-232 Level Converter

N051 UART 2 Channel of UART 제공 16 Receive / 16 Transmit FIFO IrDA, RS-485 Function Mode

N051 UART Register P0_MFP -> UART0 P3_MFP -> UART1 SYS->APBCLK : UART0_EN or UART1_EN CLK->CLKSEL : UART Clock Config CLK->CKLDIV : UART Prescaler Config

N051 UART Register

N051 UART Register

N051 UART Register

N051 UART Register

N051 UART Register

N051 UART Register

N051 UART Register

N051 UART Register

N051 UART Register

N051 UART Register

N051 UART Register

N051 UART Register

N051 UART Register

N051 UART Register

N051 UART Register

N051 UART Register

N051 UART Register