topic MC9S08SH - SCI Problem in 8-bit Microcontrollers https://community.nxp.com/t5/8-bit-Microcontrollers/MC9S08SH-SCI-Problem/m-p/146785#M7403 <HTML><HEAD></HEAD><BODY><P>Hello, I am trying to do a very very simple communication between a S08SH and my PC with hyperterminal.</P><P>I do not why the SCID register not charge.</P><P>The circuit to the RS232 is a MAX232.</P><P>&nbsp;</P><P>Somebody can help me??</P><P>&nbsp;</P><P>This is the Code:</P><P>&nbsp;</P><P>#include &lt;hidef.h&gt; /* for EnableInterrupts macro */<BR />#include "derivative.h" /* include peripheral declarations */</P><P><BR /><BR />unsigned int caracter;</P><P>void main(void) {<BR /><BR />SOPT1 = 0x02;<BR /><BR />SCIBDH = 0x00;<BR />SCIBDL = 0x34; //Baud Rate = 9600<BR /><BR />SCIC1 = 0x00;<BR />SCIC2 = 0x08;<BR /><BR />EnableInterrupts;<BR /><BR />&nbsp;caracter = 2;<BR />for(;<A href="http://freescale.i.lithium.com/i/smilies/16x16_smiley-wink.gif"><IMG alt=":smileywink:" class="emoticon emoticon-smileywink" src="http://freescale.i.lithium.com/i/smilies/16x16_smiley-wink.gif" title="Smiley Wink" /></A>{<BR />if (SCIS1_TDRE == 1){<BR /><BR />SCID = caracter;<BR />}<BR /><BR /><BR />}</P><P>//for(;<A href="http://freescale.i.lithium.com/i/smilies/16x16_smiley-wink.gif"><IMG alt=":smileywink:" class="emoticon emoticon-smileywink" src="http://freescale.i.lithium.com/i/smilies/16x16_smiley-wink.gif" title="Smiley Wink" /></A> {<BR />//__RESET_WATCHDOG(); /* feeds the dog */<BR />//} /* loop forever */<BR />/* please make sure that you never leave main */<BR />}</P></BODY></HTML> Mon, 19 Mar 2012 12:23:19 GMT CarlosCba 2012-03-19T12:23:19Z MC9S08SH - SCI Problem https://community.nxp.com/t5/8-bit-Microcontrollers/MC9S08SH-SCI-Problem/m-p/146785#M7403 <HTML><HEAD></HEAD><BODY><P>Hello, I am trying to do a very very simple communication between a S08SH and my PC with hyperterminal.</P><P>I do not why the SCID register not charge.</P><P>The circuit to the RS232 is a MAX232.</P><P>&nbsp;</P><P>Somebody can help me??</P><P>&nbsp;</P><P>This is the Code:</P><P>&nbsp;</P><P>#include &lt;hidef.h&gt; /* for EnableInterrupts macro */<BR />#include "derivative.h" /* include peripheral declarations */</P><P><BR /><BR />unsigned int caracter;</P><P>void main(void) {<BR /><BR />SOPT1 = 0x02;<BR /><BR />SCIBDH = 0x00;<BR />SCIBDL = 0x34; //Baud Rate = 9600<BR /><BR />SCIC1 = 0x00;<BR />SCIC2 = 0x08;<BR /><BR />EnableInterrupts;<BR /><BR />&nbsp;caracter = 2;<BR />for(;<A href="http://freescale.i.lithium.com/i/smilies/16x16_smiley-wink.gif"><IMG alt=":smileywink:" class="emoticon emoticon-smileywink" src="http://freescale.i.lithium.com/i/smilies/16x16_smiley-wink.gif" title="Smiley Wink" /></A>{<BR />if (SCIS1_TDRE == 1){<BR /><BR />SCID = caracter;<BR />}<BR /><BR /><BR />}</P><P>//for(;<A href="http://freescale.i.lithium.com/i/smilies/16x16_smiley-wink.gif"><IMG alt=":smileywink:" class="emoticon emoticon-smileywink" src="http://freescale.i.lithium.com/i/smilies/16x16_smiley-wink.gif" title="Smiley Wink" /></A> {<BR />//__RESET_WATCHDOG(); /* feeds the dog */<BR />//} /* loop forever */<BR />/* please make sure that you never leave main */<BR />}</P></BODY></HTML> Mon, 19 Mar 2012 12:23:19 GMT https://community.nxp.com/t5/8-bit-Microcontrollers/MC9S08SH-SCI-Problem/m-p/146785#M7403 CarlosCba 2012-03-19T12:23:19Z Re: MC9S08SH - SCI Problem https://community.nxp.com/t5/8-bit-Microcontrollers/MC9S08SH-SCI-Problem/m-p/146786#M7404 <HTML><HEAD></HEAD><BODY><P>The code is OK, i had hardware problems...sorry</P></BODY></HTML> Tue, 20 Mar 2012 08:10:06 GMT https://community.nxp.com/t5/8-bit-Microcontrollers/MC9S08SH-SCI-Problem/m-p/146786#M7404 CarlosCba 2012-03-20T08:10:06Z