topic Re: UART FIFO SIZE in Kinetis Microcontrollers https://community.nxp.com/t5/Kinetis-Microcontrollers/UART-FIFO-SIZE/m-p/412137#M23355 <HTML><HEAD></HEAD><BODY><P>Hello Peter:</P><P></P><P>The FIFO sizes are defined at the beginning of the UART chapter in the Reference Manual, in points <STRONG>5</STRONG> and <STRONG>6</STRONG>, see below:</P><P></P><P><span class="lia-inline-image-display-wrapper" image-alt="K65_UART_FIFOs.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/57994i5E31B88A453D1074/image-size/large?v=v2&amp;px=999" role="button" title="K65_UART_FIFOs.png" alt="K65_UART_FIFOs.png" /></span></P><P><BR />Regards!,<BR />Jorge Gonzalez</P><P></P><P>-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Fri, 25 Sep 2015 21:00:29 GMT Jorge_Gonzalez 2015-09-25T21:00:29Z UART FIFO SIZE https://community.nxp.com/t5/Kinetis-Microcontrollers/UART-FIFO-SIZE/m-p/412136#M23354 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>using EmbSysRegView in Processor Expert, I suspect the UART{0,1} RX/TX FIFO size on my part (MK65) is 8 Byte. The other UARTS don't have a FIFO.</P><P>in what documents from Freescale can I find such information?</P><P></P><P>The <A href="http://cache.freescale.com/files/32bit/doc/data_sheet/K65P169CM180SF5V2.pdf">Datasheet </A>is not giving a single search hit for "fifo"... </P><P>and the reference manual states " See the Chip Configuration details for more information on the FIFO size supported for each UART instance"...</P><P></P><P>Where is this frequently referenced "Chip Configuration details" Document???</P></BODY></HTML> Fri, 25 Sep 2015 13:56:53 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/UART-FIFO-SIZE/m-p/412136#M23354 peterruesch 2015-09-25T13:56:53Z Re: UART FIFO SIZE https://community.nxp.com/t5/Kinetis-Microcontrollers/UART-FIFO-SIZE/m-p/412137#M23355 <HTML><HEAD></HEAD><BODY><P>Hello Peter:</P><P></P><P>The FIFO sizes are defined at the beginning of the UART chapter in the Reference Manual, in points <STRONG>5</STRONG> and <STRONG>6</STRONG>, see below:</P><P></P><P><span class="lia-inline-image-display-wrapper" image-alt="K65_UART_FIFOs.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/57994i5E31B88A453D1074/image-size/large?v=v2&amp;px=999" role="button" title="K65_UART_FIFOs.png" alt="K65_UART_FIFOs.png" /></span></P><P><BR />Regards!,<BR />Jorge Gonzalez</P><P></P><P>-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Fri, 25 Sep 2015 21:00:29 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/UART-FIFO-SIZE/m-p/412137#M23355 Jorge_Gonzalez 2015-09-25T21:00:29Z