LPC MicrocontrollersのトピックRe: Hi! Could someone give me a explanation? https://community.nxp.com/t5/LPC-Microcontrollers/Hi-Could-someone-give-me-a-explanation/m-p/812862#M32615 <HTML><HEAD></HEAD><BODY><P>Hi Barbara Moraes,<BR />Thank you for your interest in NXP Semiconductor products and for the opportunity to serve you.<BR />The OSRVAL value is the number of BRG clocks used to receive one data bit (Fig 1) and I think you can learn the FCLK in the 13.3.1 Configure the USART clock and baud rate, it's very clear (Fig 2).</P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_1.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/62510iB732C1FFC0E4AD12/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_1.png" alt="pastedImage_1.png" /></span></P><P style="text-align: center;">Fig 1</P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_3.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/62511iF2D2675E96D386AD/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_3.png" alt="pastedImage_3.png" /></span></P><P style="text-align: center;">Fig 2</P><P></P><P><BR />Have a great day,<BR />TIC</P><P></P><P>-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Wed, 27 Jun 2018 02:28:24 GMT jeremyzhou 2018-06-27T02:28:24Z Hi! Could someone give me a explanation? https://community.nxp.com/t5/LPC-Microcontrollers/Hi-Could-someone-give-me-a-explanation/m-p/812861#M32614 <HTML><HEAD></HEAD><BODY><P>I wish that someone could help me with the terms in yellow at the image below:</P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_1.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/62330i75E7B5F8498CB7DC/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_1.png" alt="pastedImage_1.png" /></span></P><P>What mens FCLK and OSRVAL? How they work and how they interfere at the baud rate?</P><P></P><P>Best regards</P></BODY></HTML> Fri, 22 Jun 2018 16:51:33 GMT https://community.nxp.com/t5/LPC-Microcontrollers/Hi-Could-someone-give-me-a-explanation/m-p/812861#M32614 barbaramoraes 2018-06-22T16:51:33Z Re: Hi! Could someone give me a explanation? https://community.nxp.com/t5/LPC-Microcontrollers/Hi-Could-someone-give-me-a-explanation/m-p/812862#M32615 <HTML><HEAD></HEAD><BODY><P>Hi Barbara Moraes,<BR />Thank you for your interest in NXP Semiconductor products and for the opportunity to serve you.<BR />The OSRVAL value is the number of BRG clocks used to receive one data bit (Fig 1) and I think you can learn the FCLK in the 13.3.1 Configure the USART clock and baud rate, it's very clear (Fig 2).</P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_1.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/62510iB732C1FFC0E4AD12/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_1.png" alt="pastedImage_1.png" /></span></P><P style="text-align: center;">Fig 1</P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_3.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/62511iF2D2675E96D386AD/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_3.png" alt="pastedImage_3.png" /></span></P><P style="text-align: center;">Fig 2</P><P></P><P><BR />Have a great day,<BR />TIC</P><P></P><P>-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Wed, 27 Jun 2018 02:28:24 GMT https://community.nxp.com/t5/LPC-Microcontrollers/Hi-Could-someone-give-me-a-explanation/m-p/812862#M32615 jeremyzhou 2018-06-27T02:28:24Z