topic GPIO Problem about 9s12dg128b in S12 / MagniV Microcontrollers https://community.nxp.com/t5/S12-MagniV-Microcontrollers/GPIO-Problem-about-9s12dg128b/m-p/142453#M3441 <HTML><HEAD></HEAD><BODY><DIV>hi,</DIV><DIV>I'd like to use PORTH as GPIO for the general 8-bit digital data input.&nbsp; Is it enough if I only define the Port H Data Direction Register (DDRH)?</DIV><DIV>Thanks</DIV></BODY></HTML> Thu, 09 Aug 2007 02:27:26 GMT Little_mouse 2007-08-09T02:27:26Z GPIO Problem about 9s12dg128b https://community.nxp.com/t5/S12-MagniV-Microcontrollers/GPIO-Problem-about-9s12dg128b/m-p/142453#M3441 <HTML><HEAD></HEAD><BODY><DIV>hi,</DIV><DIV>I'd like to use PORTH as GPIO for the general 8-bit digital data input.&nbsp; Is it enough if I only define the Port H Data Direction Register (DDRH)?</DIV><DIV>Thanks</DIV></BODY></HTML> Thu, 09 Aug 2007 02:27:26 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/GPIO-Problem-about-9s12dg128b/m-p/142453#M3441 Little_mouse 2007-08-09T02:27:26Z Re: GPIO Problem about 9s12dg128b https://community.nxp.com/t5/S12-MagniV-Microcontrollers/GPIO-Problem-about-9s12dg128b/m-p/142454#M3442 <HTML><HEAD></HEAD><BODY>I would write 0 to DDRH, wait at least 2 cycles, then read PORTH.<BR /><DIV></DIV></BODY></HTML> Thu, 09 Aug 2007 03:19:12 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/GPIO-Problem-about-9s12dg128b/m-p/142454#M3442 imajeff 2007-08-09T03:19:12Z Re: GPIO Problem about 9s12dg128b https://community.nxp.com/t5/S12-MagniV-Microcontrollers/GPIO-Problem-about-9s12dg128b/m-p/142455#M3443 <HTML><HEAD></HEAD><BODY><DIV><IMG alt=":smileysurprised:" class="emoticon emoticon-smileysurprised" id="smileysurprised" src="http://freescale.i.lithium.com/i/smilies/16x16_smiley-surprised.gif" title="Smiley Surprised" /></DIV><DIV>Thanks</DIV></BODY></HTML> Thu, 09 Aug 2007 10:49:17 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/GPIO-Problem-about-9s12dg128b/m-p/142455#M3443 Little_mouse 2007-08-09T10:49:17Z