T-SeriesのトピックT1042 DDR4 ALERT Query https://community.nxp.com/t5/T-Series/T1042-DDR4-ALERT-Query/m-p/663093#M1975 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P></P><P>I am using a DDR4 x32 configuration with a single x8 ECC chip. There are 3 Alert signals from the DDR chips. There is only one MAPAR_ERR_B pin. So how should I connect it? Please advise.&nbsp;</P><P></P><P>Regards&nbsp;</P><P>Gokul</P></BODY></HTML> Thu, 02 Feb 2017 07:22:53 GMT gokulkrishnan 2017-02-02T07:22:53Z T1042 DDR4 ALERT Query https://community.nxp.com/t5/T-Series/T1042-DDR4-ALERT-Query/m-p/663093#M1975 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P></P><P>I am using a DDR4 x32 configuration with a single x8 ECC chip. There are 3 Alert signals from the DDR chips. There is only one MAPAR_ERR_B pin. So how should I connect it? Please advise.&nbsp;</P><P></P><P>Regards&nbsp;</P><P>Gokul</P></BODY></HTML> Thu, 02 Feb 2017 07:22:53 GMT https://community.nxp.com/t5/T-Series/T1042-DDR4-ALERT-Query/m-p/663093#M1975 gokulkrishnan 2017-02-02T07:22:53Z Re: T1042 DDR4 ALERT Query https://community.nxp.com/t5/T-Series/T1042-DDR4-ALERT-Query/m-p/663094#M1976 <HTML><HEAD></HEAD><BODY><P>The DDR4 chip ALERT signal is open-drain, so all ALERT signals have to be connected together and pulled up to GVDD through 4.7-10 kOhm.</P></BODY></HTML> Thu, 02 Feb 2017 08:52:44 GMT https://community.nxp.com/t5/T-Series/T1042-DDR4-ALERT-Query/m-p/663094#M1976 ufedor 2017-02-02T08:52:44Z