topic CW7.0 dsp56f800 - Help- GPIO - SERIAL COMMUNICATION in Classic/Legacy CodeWarrior https://community.nxp.com/t5/Classic-Legacy-CodeWarrior/CW7-0-dsp56f800-Help-GPIO-SERIAL-COMMUNICATION/m-p/132498#M596 <HTML><HEAD></HEAD><BODY><DIV> </DIV><DIV>HI!!!</DIV><DIV>&nbsp;</DIV><DIV>I need any help about the configure of GPIO, i trying to&nbsp;recieve a 0 or 1(from a uC),&nbsp; and put 0 or 1in this port, how i configure the software to activate this.</DIV><DIV>&nbsp;</DIV><DIV>Also i need to get data from a PC (RS232 comunication) i'm working with SC0, receive 1 char,( 9600 bds, 8 bits, 1 stop, 0 parity) "AS1recieveChar()" this is the method that i work.</DIV><DIV>&nbsp;</DIV><DIV>i use the cpu=56f8323 and the cw for dsp56f800 R7.0</DIV><DIV>&nbsp;<BR />--<BR />Alban Edit: version+target in subject line.<BR /></DIV><DIV>&nbsp;</DIV><P>Message Edited by Alban on <SPAN class="date_text">2007-05-02</SPAN> <SPAN class="time_text">08:03 PM</SPAN></P></BODY></HTML> Thu, 03 May 2007 00:14:57 GMT dspfusm 2007-05-03T00:14:57Z CW7.0 dsp56f800 - Help- GPIO - SERIAL COMMUNICATION https://community.nxp.com/t5/Classic-Legacy-CodeWarrior/CW7-0-dsp56f800-Help-GPIO-SERIAL-COMMUNICATION/m-p/132498#M596 <HTML><HEAD></HEAD><BODY><DIV> </DIV><DIV>HI!!!</DIV><DIV>&nbsp;</DIV><DIV>I need any help about the configure of GPIO, i trying to&nbsp;recieve a 0 or 1(from a uC),&nbsp; and put 0 or 1in this port, how i configure the software to activate this.</DIV><DIV>&nbsp;</DIV><DIV>Also i need to get data from a PC (RS232 comunication) i'm working with SC0, receive 1 char,( 9600 bds, 8 bits, 1 stop, 0 parity) "AS1recieveChar()" this is the method that i work.</DIV><DIV>&nbsp;</DIV><DIV>i use the cpu=56f8323 and the cw for dsp56f800 R7.0</DIV><DIV>&nbsp;<BR />--<BR />Alban Edit: version+target in subject line.<BR /></DIV><DIV>&nbsp;</DIV><P>Message Edited by Alban on <SPAN class="date_text">2007-05-02</SPAN> <SPAN class="time_text">08:03 PM</SPAN></P></BODY></HTML> Thu, 03 May 2007 00:14:57 GMT https://community.nxp.com/t5/Classic-Legacy-CodeWarrior/CW7-0-dsp56f800-Help-GPIO-SERIAL-COMMUNICATION/m-p/132498#M596 dspfusm 2007-05-03T00:14:57Z Re: CW7.0 dsp56f800 - Help- GPIO - SERIAL COMMUNICATION https://community.nxp.com/t5/Classic-Legacy-CodeWarrior/CW7-0-dsp56f800-Help-GPIO-SERIAL-COMMUNICATION/m-p/132499#M597 <HTML><HEAD></HEAD><BODY>First of all you need to configure GPIO module registers - see chapter 8 of peripheral user manual MC56F83000UM.pdf - you need to configure Data Direction (GPIOn_DDR reg), enable/disable perephiral on corresponding gpio pins (GPIOn_PER reg), if you want to use interrupts configure IENR, IAR, IPOLR register for gpio pin and set interrupt priority (see mc56f8323.pdf datasheet part 5). If you use Processor Expert - there are beans for GPIO and External Interrupt - use them.<BR /><DIV></DIV></BODY></HTML> Tue, 08 May 2007 21:45:32 GMT https://community.nxp.com/t5/Classic-Legacy-CodeWarrior/CW7-0-dsp56f800-Help-GPIO-SERIAL-COMMUNICATION/m-p/132499#M597 admin 2007-05-08T21:45:32Z