8-bit MicrocontrollersのトピックPort reading issue https://community.nxp.com/t5/8-bit-Microcontrollers/Port-reading-issue/m-p/754936#M22535 <HTML><HEAD></HEAD><BODY><P>Hi folks, need help with reading port of MC9S08LL16</P><P>the PORTA pin1, PTADD_PTADD1 =0 configured as input, and has external pull-up 10k to 3V3 power rail,&nbsp;</P><P>but I always get 0 when try to read the PTAD_PTAD1.&nbsp;</P><P></P><P>Somebody knows what is problem, maybe need any special conditions to read this pin?</P></BODY></HTML> Sun, 31 Dec 2017 10:01:37 GMT evgenykochubey 2017-12-31T10:01:37Z Port reading issue https://community.nxp.com/t5/8-bit-Microcontrollers/Port-reading-issue/m-p/754936#M22535 <HTML><HEAD></HEAD><BODY><P>Hi folks, need help with reading port of MC9S08LL16</P><P>the PORTA pin1, PTADD_PTADD1 =0 configured as input, and has external pull-up 10k to 3V3 power rail,&nbsp;</P><P>but I always get 0 when try to read the PTAD_PTAD1.&nbsp;</P><P></P><P>Somebody knows what is problem, maybe need any special conditions to read this pin?</P></BODY></HTML> Sun, 31 Dec 2017 10:01:37 GMT https://community.nxp.com/t5/8-bit-Microcontrollers/Port-reading-issue/m-p/754936#M22535 evgenykochubey 2017-12-31T10:01:37Z