topic Hi-speed USB transfer LPC4337 in LPC Microcontrollers https://community.nxp.com/t5/LPC-Microcontrollers/Hi-speed-USB-transfer-LPC4337/m-p/1064582#M41124 <HTML><HEAD></HEAD><BODY><P>I would like to make a "high speed" data acquisition board using LPC4337. I have found vcom example, and while it does connect to the PC and shows max speed to be around 12Mbit/s, it only allows me to connect&nbsp;through serial port with speed up to 1843200 baud. Even then I get most of packets lost if I force the transfer in one bulk. VCom driver is probably badly written..</P><P>Before going into endeavour of debugging and fixing the vcom, is there any other way of getting higher transfer rates ?</P><P></P><P>I would need around 1MB/s, so closely to max theoretical of that 12Mbit/s.</P></BODY></HTML> Sun, 24 May 2020 13:46:59 GMT svensavic 2020-05-24T13:46:59Z Hi-speed USB transfer LPC4337 https://community.nxp.com/t5/LPC-Microcontrollers/Hi-speed-USB-transfer-LPC4337/m-p/1064582#M41124 <HTML><HEAD></HEAD><BODY><P>I would like to make a "high speed" data acquisition board using LPC4337. I have found vcom example, and while it does connect to the PC and shows max speed to be around 12Mbit/s, it only allows me to connect&nbsp;through serial port with speed up to 1843200 baud. Even then I get most of packets lost if I force the transfer in one bulk. VCom driver is probably badly written..</P><P>Before going into endeavour of debugging and fixing the vcom, is there any other way of getting higher transfer rates ?</P><P></P><P>I would need around 1MB/s, so closely to max theoretical of that 12Mbit/s.</P></BODY></HTML> Sun, 24 May 2020 13:46:59 GMT https://community.nxp.com/t5/LPC-Microcontrollers/Hi-speed-USB-transfer-LPC4337/m-p/1064582#M41124 svensavic 2020-05-24T13:46:59Z Re: Hi-speed USB transfer LPC4337 https://community.nxp.com/t5/LPC-Microcontrollers/Hi-speed-USB-transfer-LPC4337/m-p/1064583#M41125 <HTML><HEAD></HEAD><BODY><P>HI Sven</P><P>Which usb interface do you work with? if USB0, it maximal is 12Mbps. if you want higher speed, use USB1 which is high speed USB device.</P><P></P><P>Have a nice day,</P><P>Jun Zhang</P></BODY></HTML> Mon, 25 May 2020 09:21:32 GMT https://community.nxp.com/t5/LPC-Microcontrollers/Hi-speed-USB-transfer-LPC4337/m-p/1064583#M41125 ZhangJennie 2020-05-25T09:21:32Z