S32 Design Studio中的主题 The problem about overlayRAM https://community.nxp.com/t5/S32-Design-Studio/The-problem-about-overlayRAM/m-p/965194#M5400 <HTML><HEAD></HEAD><BODY><P><SPAN class="" data-group="0-0" data-section="0" data-sentence="0" style="box-sizing: border-box; min-height: 26px; line-height: 26px;">Hello, could you please have a look at this project?</SPAN><SPAN class="" data-group="0-1" data-section="0" data-sentence="1" style="box-sizing: border-box; min-height: 26px; line-height: 26px;"></SPAN></P><P>MCU:MPC5744P</P><DIV style="color: #000000; font-family: 微软雅黑; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 21px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff;"><P class="" data-section="0" style="box-sizing: border-box; margin: 0px; padding: 0px; min-height: 26px; line-height: 26px; color: #333333; font-family: Arial, 'Microsoft YaHei', '\ FAE软雅黑', '\ B8B体', 'Malgun Gothic', Meiryo, sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: justify; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #f7f8fa;"><SPAN class="" data-group="0-1" data-section="0" data-sentence="1" style="box-sizing: border-box; min-height: 26px; line-height: 26px;">In the project，Mea_a = Cal_a + 1 and i enable the overlayRAM。<BR /></SPAN></P><P class="" data-section="1" style="box-sizing: border-box; margin: 0px; padding: 0px; min-height: 26px; line-height: 26px; color: #333333; font-family: Arial, 'Microsoft YaHei', '\ FAE软雅黑', '\ B8B体', 'Malgun Gothic', Meiryo, sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: justify; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #f7f8fa;"><SPAN class="" data-group="1-0" data-section="1" data-sentence="0" style="box-sizing: border-box; min-height: 26px; line-height: 26px;">I directly operated on the RAM address and marked the value of Cal_a in RAM as 0x15. After running several loops, the program checked the value of mirror flash and the value of flash 。The value of mirror flash changed and the value of flash remained unchanged. But&nbsp; why </SPAN><SPAN class="" data-group="1-1" data-section="1" data-sentence="1" style="box-sizing: border-box; min-height: 26px; line-height: 26px;">the value of Mea_a did not change？</SPAN><BR /></P></DIV><DIV style="color: #000000; font-family: 微软雅黑; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 21px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff;"><SPAN style="color: #ff0000;">&nbsp;</SPAN></DIV><DIV style="color: #000000; font-family: 微软雅黑; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 21px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff;"></DIV></BODY></HTML> Thu, 10 Oct 2019 05:56:38 GMT mengxiaoqian_dr 2019-10-10T05:56:38Z The problem about overlayRAM https://community.nxp.com/t5/S32-Design-Studio/The-problem-about-overlayRAM/m-p/965194#M5400 <HTML><HEAD></HEAD><BODY><P><SPAN class="" data-group="0-0" data-section="0" data-sentence="0" style="box-sizing: border-box; min-height: 26px; line-height: 26px;">Hello, could you please have a look at this project?</SPAN><SPAN class="" data-group="0-1" data-section="0" data-sentence="1" style="box-sizing: border-box; min-height: 26px; line-height: 26px;"></SPAN></P><P>MCU:MPC5744P</P><DIV style="color: #000000; font-family: 微软雅黑; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 21px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff;"><P class="" data-section="0" style="box-sizing: border-box; margin: 0px; padding: 0px; min-height: 26px; line-height: 26px; color: #333333; font-family: Arial, 'Microsoft YaHei', '\ FAE软雅黑', '\ B8B体', 'Malgun Gothic', Meiryo, sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: justify; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #f7f8fa;"><SPAN class="" data-group="0-1" data-section="0" data-sentence="1" style="box-sizing: border-box; min-height: 26px; line-height: 26px;">In the project，Mea_a = Cal_a + 1 and i enable the overlayRAM。<BR /></SPAN></P><P class="" data-section="1" style="box-sizing: border-box; margin: 0px; padding: 0px; min-height: 26px; line-height: 26px; color: #333333; font-family: Arial, 'Microsoft YaHei', '\ FAE软雅黑', '\ B8B体', 'Malgun Gothic', Meiryo, sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: justify; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #f7f8fa;"><SPAN class="" data-group="1-0" data-section="1" data-sentence="0" style="box-sizing: border-box; min-height: 26px; line-height: 26px;">I directly operated on the RAM address and marked the value of Cal_a in RAM as 0x15. After running several loops, the program checked the value of mirror flash and the value of flash 。The value of mirror flash changed and the value of flash remained unchanged. But&nbsp; why </SPAN><SPAN class="" data-group="1-1" data-section="1" data-sentence="1" style="box-sizing: border-box; min-height: 26px; line-height: 26px;">the value of Mea_a did not change？</SPAN><BR /></P></DIV><DIV style="color: #000000; font-family: 微软雅黑; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 21px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff;"><SPAN style="color: #ff0000;">&nbsp;</SPAN></DIV><DIV style="color: #000000; font-family: 微软雅黑; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 21px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff;"></DIV></BODY></HTML> Thu, 10 Oct 2019 05:56:38 GMT https://community.nxp.com/t5/S32-Design-Studio/The-problem-about-overlayRAM/m-p/965194#M5400 mengxiaoqian_dr 2019-10-10T05:56:38Z