topic Re: ProcessorExpert SPIMaster_LDD ChipSelect Problem in Processor Expert Software https://community.nxp.com/t5/Processor-Expert-Software/ProcessorExpert-SPIMaster-LDD-ChipSelect-Problem/m-p/298151#M2211 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P></P><P>SPIMaster_LDD component uses a&nbsp; “SPIx_PCSy” SPI chip select pins (it means that nothing pins in GPIO mode are used).<BR />“SPIx_PCSy”&nbsp; function is set by a PIN routing (PIN mux control - settings in “PORTx_PCRn“ register). <BR />GPIO registers are used only for GPIO pin function.</P><P></P><P>Best regards,<BR />Jiri Rezler</P></BODY></HTML> Thu, 20 Mar 2014 13:56:49 GMT jiri_rezler 2014-03-20T13:56:49Z ProcessorExpert SPIMaster_LDD ChipSelect Problem https://community.nxp.com/t5/Processor-Expert-Software/ProcessorExpert-SPIMaster-LDD-ChipSelect-Problem/m-p/298150#M2210 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>I'm using SPIMaster_LDD component. I've set 2 Chip select:</P><P><IMG src="http://users.iit.uni-miskolc.hu/~szeman/stay/capture0.png" /></P><P></P><P>After the init function the gpio pins are not configured! (PTC0 and PTC1 should be output, and high: GPIOC_PDDR ---&gt; 0x03, GPIOC_PDOR ---&gt; 0x03)</P><P></P><P><IMG src="http://users.iit.uni-miskolc.hu/~szeman/stay/capture1.png" /></P><P></P><P>Can you tell me what I do wrong?</P><P></P><P>Thank you!</P></BODY></HTML> Tue, 18 Mar 2014 10:39:44 GMT https://community.nxp.com/t5/Processor-Expert-Software/ProcessorExpert-SPIMaster-LDD-ChipSelect-Problem/m-p/298150#M2210 sam001 2014-03-18T10:39:44Z Re: ProcessorExpert SPIMaster_LDD ChipSelect Problem https://community.nxp.com/t5/Processor-Expert-Software/ProcessorExpert-SPIMaster-LDD-ChipSelect-Problem/m-p/298151#M2211 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P></P><P>SPIMaster_LDD component uses a&nbsp; “SPIx_PCSy” SPI chip select pins (it means that nothing pins in GPIO mode are used).<BR />“SPIx_PCSy”&nbsp; function is set by a PIN routing (PIN mux control - settings in “PORTx_PCRn“ register). <BR />GPIO registers are used only for GPIO pin function.</P><P></P><P>Best regards,<BR />Jiri Rezler</P></BODY></HTML> Thu, 20 Mar 2014 13:56:49 GMT https://community.nxp.com/t5/Processor-Expert-Software/ProcessorExpert-SPIMaster-LDD-ChipSelect-Problem/m-p/298151#M2211 jiri_rezler 2014-03-20T13:56:49Z Re: ProcessorExpert SPIMaster_LDD ChipSelect Problem https://community.nxp.com/t5/Processor-Expert-Software/ProcessorExpert-SPIMaster-LDD-ChipSelect-Problem/m-p/298152#M2212 <HTML><HEAD></HEAD><BODY><P>Thank you for your answer! :smileyhappy:</P></BODY></HTML> Thu, 27 Mar 2014 20:33:19 GMT https://community.nxp.com/t5/Processor-Expert-Software/ProcessorExpert-SPIMaster-LDD-ChipSelect-Problem/m-p/298152#M2212 sam001 2014-03-27T20:33:19Z