LPC MicrocontrollersのトピックRe: LPC4337 IAP https://community.nxp.com/t5/LPC-Microcontrollers/LPC4337-IAP/m-p/591570#M22243 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by embd02161991 on Wed Mar 12 15:06:22 MST 2014</STRONG><BR /><SPAN>Hi,</SPAN><BR /><BR /><SPAN>Yes it is necessary to use both the commands - Init IAP and Prepare sectors. </SPAN><BR /><BR /><BR /><SPAN>Thanks,</SPAN><BR /><BR /><SPAN>NXP Technical Support</SPAN></BODY></HTML> Wed, 15 Jun 2016 19:20:13 GMT lpcware 2016-06-15T19:20:13Z LPC4337 IAP https://community.nxp.com/t5/LPC-Microcontrollers/LPC4337-IAP/m-p/591569#M22242 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by GH on Wed Mar 12 06:36:44 MST 2014</STRONG><BR /><SPAN>Hi, </SPAN><BR /><BR /><SPAN>i am trying to use IAP features to access the flash of a LPC4337 device.</SPAN><BR /><BR /><SPAN>The device offers multiple commands to prepare the flash for write and erase operations:</SPAN><BR /><BR /><SPAN>Cmd 49: Init IAP</SPAN><BR /><SPAN>Cmd 50: Prepare sectors for write operation</SPAN><BR /><BR /><SPAN>Is it necessary to call both commands prior to each write access or is it sufficient to call "Init IAP" command once after a system reset?</SPAN><BR /><BR /><SPAN>Best Regards</SPAN><BR /><SPAN>GH </SPAN></BODY></HTML> Wed, 15 Jun 2016 19:20:12 GMT https://community.nxp.com/t5/LPC-Microcontrollers/LPC4337-IAP/m-p/591569#M22242 lpcware 2016-06-15T19:20:12Z Re: LPC4337 IAP https://community.nxp.com/t5/LPC-Microcontrollers/LPC4337-IAP/m-p/591570#M22243 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by embd02161991 on Wed Mar 12 15:06:22 MST 2014</STRONG><BR /><SPAN>Hi,</SPAN><BR /><BR /><SPAN>Yes it is necessary to use both the commands - Init IAP and Prepare sectors. </SPAN><BR /><BR /><BR /><SPAN>Thanks,</SPAN><BR /><BR /><SPAN>NXP Technical Support</SPAN></BODY></HTML> Wed, 15 Jun 2016 19:20:13 GMT https://community.nxp.com/t5/LPC-Microcontrollers/LPC4337-IAP/m-p/591570#M22243 lpcware 2016-06-15T19:20:13Z