topic LPC11U35 uart Unable to receive data in LPC Microcontrollers https://community.nxp.com/t5/LPC-Microcontrollers/LPC11U35-uart-Unable-to-receive-data/m-p/943295#M37563 <HTML><HEAD></HEAD><BODY><P>Currently, pio1 ﹣ 26 and pio1 ﹣ 27 are used as RXD and TXD. At present, the data can be sent to the computer normally, but the data sent by the computer to the MCU cannot be received by the MCU normally, or even will not enter the UART? Irqhandler.How to solve this problem?</P><P>&nbsp;The reference code used is NGX_LPC11U14_Eval_Board_SampleCode.zip</P></BODY></HTML> Sun, 20 Oct 2019 12:40:52 GMT 陈欣 2019-10-20T12:40:52Z LPC11U35 uart Unable to receive data https://community.nxp.com/t5/LPC-Microcontrollers/LPC11U35-uart-Unable-to-receive-data/m-p/943295#M37563 <HTML><HEAD></HEAD><BODY><P>Currently, pio1 ﹣ 26 and pio1 ﹣ 27 are used as RXD and TXD. At present, the data can be sent to the computer normally, but the data sent by the computer to the MCU cannot be received by the MCU normally, or even will not enter the UART? Irqhandler.How to solve this problem?</P><P>&nbsp;The reference code used is NGX_LPC11U14_Eval_Board_SampleCode.zip</P></BODY></HTML> Sun, 20 Oct 2019 12:40:52 GMT https://community.nxp.com/t5/LPC-Microcontrollers/LPC11U35-uart-Unable-to-receive-data/m-p/943295#M37563 陈欣 2019-10-20T12:40:52Z Re: LPC11U35 uart Unable to receive data https://community.nxp.com/t5/LPC-Microcontrollers/LPC11U35-uart-Unable-to-receive-data/m-p/943296#M37564 <HTML><HEAD></HEAD><BODY><P>Hi <A _jive_internal="true" class="" data-content-finding="Community" data-userid="212800" data-username="陈欣" href="https://community.nxp.com/people/陈欣">chen xin</A>,</P><P>Please first measure whether there is signal on RXD pin.</P><P></P><P>BR</P><P>Alice</P></BODY></HTML> Mon, 21 Oct 2019 12:44:59 GMT https://community.nxp.com/t5/LPC-Microcontrollers/LPC11U35-uart-Unable-to-receive-data/m-p/943296#M37564 Alice_Yang 2019-10-21T12:44:59Z