topic Re: Issue with PCF8531 in Other NXP Products https://community.nxp.com/t5/Other-NXP-Products/Issue-with-PCF8531/m-p/756491#M5726 <HTML><HEAD></HEAD><BODY><P><SPAN>Hi,</SPAN></P><P><SPAN>&nbsp;</SPAN></P><P><SPAN>You can turn on all the dots with the D and E bits, setting D = 0 and E = 1 you turn on all the display segments. Or by performing a Display blank (D = 0; E = 0) and set inverse video mode (D = 1; E = 1 and IM = 0).</SPAN></P><P><SPAN>&nbsp;</SPAN></P><P><SPAN>Please check Table 18 “Programming examples for PCF8531" of the <A href="https://www.nxp.com/docs/en/data-sheet/PCF8531.pdf">datasheet </A>on pages 43, 44, and 45 for more details about how to perform these actions.</SPAN></P><P><SPAN>&nbsp;</SPAN></P><P><SPAN>Regards,</SPAN></P><P><SPAN>Jose</SPAN></P></BODY></HTML> Thu, 04 Jan 2018 18:58:39 GMT reyes 2018-01-04T18:58:39Z Issue with PCF8531 https://community.nxp.com/t5/Other-NXP-Products/Issue-with-PCF8531/m-p/756490#M5725 <HTML><HEAD></HEAD><BODY><P>How to configure dot matrix display.</P><P>We have hybrid lcd, which is established both segment and dot matrix display.</P><P>We need to turn on all the dots. (By code way to already given by command). But nothing is showing.</P><P>Please help us.&nbsp;</P></BODY></HTML> Tue, 02 Jan 2018 09:23:53 GMT https://community.nxp.com/t5/Other-NXP-Products/Issue-with-PCF8531/m-p/756490#M5725 karuna_pcs 2018-01-02T09:23:53Z Re: Issue with PCF8531 https://community.nxp.com/t5/Other-NXP-Products/Issue-with-PCF8531/m-p/756491#M5726 <HTML><HEAD></HEAD><BODY><P><SPAN>Hi,</SPAN></P><P><SPAN>&nbsp;</SPAN></P><P><SPAN>You can turn on all the dots with the D and E bits, setting D = 0 and E = 1 you turn on all the display segments. Or by performing a Display blank (D = 0; E = 0) and set inverse video mode (D = 1; E = 1 and IM = 0).</SPAN></P><P><SPAN>&nbsp;</SPAN></P><P><SPAN>Please check Table 18 “Programming examples for PCF8531" of the <A href="https://www.nxp.com/docs/en/data-sheet/PCF8531.pdf">datasheet </A>on pages 43, 44, and 45 for more details about how to perform these actions.</SPAN></P><P><SPAN>&nbsp;</SPAN></P><P><SPAN>Regards,</SPAN></P><P><SPAN>Jose</SPAN></P></BODY></HTML> Thu, 04 Jan 2018 18:58:39 GMT https://community.nxp.com/t5/Other-NXP-Products/Issue-with-PCF8531/m-p/756491#M5726 reyes 2018-01-04T18:58:39Z