topic Re: Initializing PCF8584T in Other NXP Products https://community.nxp.com/t5/Other-NXP-Products/Initializing-PCF8584T/m-p/668952#M4693 <HTML><HEAD></HEAD><BODY><P>Hello Madhan,</P><P></P><P>During the initialization did you consider the fact that the S0 and S0' registers are offset by one bit? This important because it means that if you program the own address register S0' with a value of 0x40, it will result in the value 0x80 being recognized as the PCF8584's slave address.</P><P></P><P>Darío</P></BODY></HTML> Wed, 19 Jul 2017 21:53:59 GMT darioarias 2017-07-19T21:53:59Z Initializing PCF8584T https://community.nxp.com/t5/Other-NXP-Products/Initializing-PCF8584T/m-p/668951#M4692 <HTML><HEAD></HEAD><BODY><P>Hello Sir/Madam,</P><P></P><P>I am working with PCF8584T and I could not initialize it,I tried all the flow chart information but can't communicate with it.Kindly suggest me to initialize and proceed further for Parallel to serial transfer. &nbsp;</P></BODY></HTML> Thu, 13 Jul 2017 12:01:36 GMT https://community.nxp.com/t5/Other-NXP-Products/Initializing-PCF8584T/m-p/668951#M4692 madhanmani 2017-07-13T12:01:36Z Re: Initializing PCF8584T https://community.nxp.com/t5/Other-NXP-Products/Initializing-PCF8584T/m-p/668952#M4693 <HTML><HEAD></HEAD><BODY><P>Hello Madhan,</P><P></P><P>During the initialization did you consider the fact that the S0 and S0' registers are offset by one bit? This important because it means that if you program the own address register S0' with a value of 0x40, it will result in the value 0x80 being recognized as the PCF8584's slave address.</P><P></P><P>Darío</P></BODY></HTML> Wed, 19 Jul 2017 21:53:59 GMT https://community.nxp.com/t5/Other-NXP-Products/Initializing-PCF8584T/m-p/668952#M4693 darioarias 2017-07-19T21:53:59Z