LPC MicrocontrollersのトピックRe: direct port reading https://community.nxp.com/t5/LPC-Microcontrollers/direct-port-reading/m-p/525383#M8019 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by drs on Thu Dec 20 12:35:16 MST 2012</STRONG><BR /><SPAN>Use the GPIO port word pin registers</SPAN><BR /><BR /><SPAN>See section 16.5.3.2 in the LPC18xx UM</SPAN></BODY></HTML> Wed, 15 Jun 2016 18:12:43 GMT lpcware 2016-06-15T18:12:43Z direct port reading https://community.nxp.com/t5/LPC-Microcontrollers/direct-port-reading/m-p/525382#M8018 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by lalitshah233 on Thu Dec 13 22:11:21 MST 2012</STRONG><BR /><SPAN>Hi all,</SPAN><BR /><BR /><SPAN>Is there any way with i can directly read and write the whole port pin.</SPAN><BR /><BR /><SPAN>For example if i would like to read PORTB in say variable PortBStataus i can sirectly write.</SPAN><BR /><BR /><SPAN>PortBStataus = PORTB;</SPAN><BR /><BR /><SPAN>Can i do any memory mapping of the port to achieve above or i have to go with the GPIO assignment of this pins and have to access this with only that GPIO pins.</SPAN><BR /><BR /><SPAN>Regards,</SPAN><BR /><SPAN>Lalit Shah</SPAN></BODY></HTML> Wed, 15 Jun 2016 18:12:42 GMT https://community.nxp.com/t5/LPC-Microcontrollers/direct-port-reading/m-p/525382#M8018 lpcware 2016-06-15T18:12:42Z Re: direct port reading https://community.nxp.com/t5/LPC-Microcontrollers/direct-port-reading/m-p/525383#M8019 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by drs on Thu Dec 20 12:35:16 MST 2012</STRONG><BR /><SPAN>Use the GPIO port word pin registers</SPAN><BR /><BR /><SPAN>See section 16.5.3.2 in the LPC18xx UM</SPAN></BODY></HTML> Wed, 15 Jun 2016 18:12:43 GMT https://community.nxp.com/t5/LPC-Microcontrollers/direct-port-reading/m-p/525383#M8019 lpcware 2016-06-15T18:12:43Z