LPC Microcontrollers中的主题 Re: LPC55S69: reinit after power-down mode https://community.nxp.com/t5/LPC-Microcontrollers/LPC55S69-reinit-after-power-down-mode/m-p/1017917#M39803 <HTML><HEAD></HEAD><BODY><P>Hi, </P><P></P><P>Yes, HAS and RNG should be reinitialized after power down.</P><P>Have a nice day,</P><P>Regards</P><P>Soledad</P></BODY></HTML> Thu, 16 Jan 2020 16:07:48 GMT soledad 2020-01-16T16:07:48Z LPC55S69: reinit after power-down mode https://community.nxp.com/t5/LPC-Microcontrollers/LPC55S69-reinit-after-power-down-mode/m-p/1017916#M39802 <HTML><HEAD></HEAD><BODY><P>Hi !</P><P></P><P>Looks like after power-down mode&nbsp; almost all peripherals should be reinitialized.</P><P></P><P>"</P><P>It is the responsibility of the customer application to re-configure all modules in<BR />the power domain core PD_CORE (whose states have not been retained (i.e., SDMA,<BR />PowerQuad, and all Flexcomm products except for Flexcomm3).</P><P>"</P><P></P><P>I reinitialized some flexcomm interfaces but what about peripherals like:</P><P>HASHCRYPT and RNG ?</P><P></P><P>Should they be reinitialized as well after power down ?</P><P></P><P>Regards,</P><P>Eugene</P></BODY></HTML> Thu, 16 Jan 2020 09:00:44 GMT https://community.nxp.com/t5/LPC-Microcontrollers/LPC55S69-reinit-after-power-down-mode/m-p/1017916#M39802 EugeneHiihtaja 2020-01-16T09:00:44Z Re: LPC55S69: reinit after power-down mode https://community.nxp.com/t5/LPC-Microcontrollers/LPC55S69-reinit-after-power-down-mode/m-p/1017917#M39803 <HTML><HEAD></HEAD><BODY><P>Hi, </P><P></P><P>Yes, HAS and RNG should be reinitialized after power down.</P><P>Have a nice day,</P><P>Regards</P><P>Soledad</P></BODY></HTML> Thu, 16 Jan 2020 16:07:48 GMT https://community.nxp.com/t5/LPC-Microcontrollers/LPC55S69-reinit-after-power-down-mode/m-p/1017917#M39803 soledad 2020-01-16T16:07:48Z