LIN UART Problem

xiabin — Sun, 07 Oct 2018 02:48:43 GMT

when I use the lin 4.5.9 package as a slave node. debug the code.

s this picture. set UARTx_S2 RXEDGIF bit can't clear this bit。

then return , so the LIN CAN'T WORK.

Re: LIN UART Problem

xiangjun_rong — Thu, 01 Nov 2018 06:24:07 GMT

Hi, Xia,

I am sorry for the delay.

Regarding your issue, pls refer to the RXEDGIF bit description, the RXEDGIF bit is set once it detects active edge on RxD pin, it is cleared by writing a 1 to the bit. But you write a 0 to the bit, that is why you can not clear it.

Hope it can help you

Xiangjun Rong

Kinetis Microcontrollers中的主题 LIN UART Problem

LIN UART Problem

Re: LIN UART Problem