topic T4240 data rate ratios in T-Series https://community.nxp.com/t5/T-Series/T4240-data-rate-ratios/m-p/332913#M15 <HTML><HEAD></HEAD><BODY><P><SPAN style="font-size: 12.0pt; font-family: 'Times New Roman','serif';">Why can I not set all the DDR data rate ratios that the reference manual says are supported by the RCW “MEM_PLL_RAT” field bits 10-15?</SPAN></P></BODY></HTML> Fri, 09 Jan 2015 16:00:14 GMT davidcchung 2015-01-09T16:00:14Z T4240 data rate ratios https://community.nxp.com/t5/T-Series/T4240-data-rate-ratios/m-p/332913#M15 <HTML><HEAD></HEAD><BODY><P><SPAN style="font-size: 12.0pt; font-family: 'Times New Roman','serif';">Why can I not set all the DDR data rate ratios that the reference manual says are supported by the RCW “MEM_PLL_RAT” field bits 10-15?</SPAN></P></BODY></HTML> Fri, 09 Jan 2015 16:00:14 GMT https://community.nxp.com/t5/T-Series/T4240-data-rate-ratios/m-p/332913#M15 davidcchung 2015-01-09T16:00:14Z Re: T4240 data rate ratios https://community.nxp.com/t5/T-Series/T4240-data-rate-ratios/m-p/332914#M16 <HTML><HEAD></HEAD><BODY><P>Do you try to use QCVS? Or what is your scenario?</P><P></P><P>Adrian</P></BODY></HTML> Mon, 12 Jan 2015 07:03:03 GMT https://community.nxp.com/t5/T-Series/T4240-data-rate-ratios/m-p/332914#M16 addiyi 2015-01-12T07:03:03Z Re: T4240 data rate ratios https://community.nxp.com/t5/T-Series/T4240-data-rate-ratios/m-p/332915#M17 <HTML><HEAD></HEAD><BODY><P><SPAN style="font-size: 12.0pt; font-family: 'Times New Roman','serif';">There is a footnote in the T4240 reference manual that states “<SPAN style="color: black;">Not all ratios are supported due to frequency restrictions. Refer to the hardware specifications for the supported frequencies."</SPAN></SPAN></P><P><SPAN style="color: black; font-size: 12.0pt; font-family: 'Times New Roman','serif';"><BR /></SPAN></P><P><SPAN style="color: black; font-size: 12.0pt; font-family: 'Times New Roman','serif';">Hope it helps<BR /></SPAN></P></BODY></HTML> Mon, 12 Jan 2015 15:05:08 GMT https://community.nxp.com/t5/T-Series/T4240-data-rate-ratios/m-p/332915#M17 Saul_Salazar 2015-01-12T15:05:08Z