https://community.nxp.com/t5/i-MX-RT-Crossover-MCUs/imxrt1052-romapi/m-p/2166449#M35154 <P>参考了sdk包的romapi的例程，读写都可以了。但是存在romapi init后再次init的时候就报错，也没有提供deinit的接口，感觉不太好用。打算换种方式试试</P> Wed, 10 Sep 2025 08:18:26 GMT ccc_clive 2025-09-10T08:18:26Z https://community.nxp.com/t5/i-MX-RT-Crossover-MCUs/imxrt1052-romapi/m-p/2160925#M35089 <P>hardware： imxrt1052 + is25lp064（code flash）</P><P>我现在测试romapi的使用，调用erase_sector 返回0.然后调用写入时，可能是重启了，停留到前面断点处（erase_sector ），通过多种途径查找和配置都不正常。目前不知道如何解决该问题，不确定是flash的配置问题，抑或是软件问题。测试过程中执行了附件中的flash_test这个函数。其中测试区域和测试程序运行区域均在code flash上，但不会重叠。</P> Sat, 30 Aug 2025 03:54:53 GMT https://community.nxp.com/t5/i-MX-RT-Crossover-MCUs/imxrt1052-romapi/m-p/2160925#M35089 ccc_clive 2025-08-30T03:54:53Z https://community.nxp.com/t5/i-MX-RT-Crossover-MCUs/imxrt1052-romapi/m-p/2161237#M35094 <P>Hi&nbsp;<a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/216319">@ccc_clive</a>&nbsp;,</P> <P>感谢您关注恩智浦系列产品，很高兴为您服务。</P> <P>在AN12564中有描述，需要将将闪存写入函数分配到其他存储器（当前正在写入的闪存除外，通常分配到内部SRAM）。</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="mayliu1_0-1756708414463.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/354939i32179650D0EEB75D/image-size/medium?v=v2&amp;px=400" role="button" title="mayliu1_0-1756708414463.png" alt="mayliu1_0-1756708414463.png" /></span></P> <P>所以建议您可以参考例程“evkbimxrt1050_flexspi_nor_polling_transfer”.</P> <P>Best Regards</P> <P>MayLiu</P> Mon, 01 Sep 2025 07:09:13 GMT https://community.nxp.com/t5/i-MX-RT-Crossover-MCUs/imxrt1052-romapi/m-p/2161237#M35094 mayliu1 2025-09-01T07:09:13Z https://community.nxp.com/t5/i-MX-RT-Crossover-MCUs/imxrt1052-romapi/m-p/2161468#M35095 是链接到ocram的，找了不少开源的romapi的相关项目对比看了，还是在写入的出问题，erasesector执行是返回0的 Mon, 01 Sep 2025 12:38:47 GMT https://community.nxp.com/t5/i-MX-RT-Crossover-MCUs/imxrt1052-romapi/m-p/2161468#M35095 ccc_clive 2025-09-01T12:38:47Z https://community.nxp.com/t5/i-MX-RT-Crossover-MCUs/imxrt1052-romapi/m-p/2161746#M35101 <P>Hi&nbsp;<a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/216319">@ccc_clive</a>&nbsp;,</P> <P>您的问题有可能是Cache导致的，请您检查您的<SPAN>flash erase</SPAN>代码是否有<SPAN>disable cache操作。</SPAN></P> <P><SPAN>请参考SDK demo “evkbimxrt1050_flexspi_nor_polling_transfer”&nbsp; 中flexspi_nor_flash_erase_sector 函数操作</SPAN></P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="mayliu1_0-1756784239769.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/355088i1FCB611A89A7DF50/image-size/medium?v=v2&amp;px=400" role="button" title="mayliu1_0-1756784239769.png" alt="mayliu1_0-1756784239769.png" /></span></P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="mayliu1_1-1756784407807.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/355089i30CFC90B3544E070/image-size/medium?v=v2&amp;px=400" role="button" title="mayliu1_1-1756784407807.png" alt="mayliu1_1-1756784407807.png" /></span></P> <P>&nbsp;</P> <P>Best Regards</P> <P>MayLiu</P> Tue, 02 Sep 2025 03:40:52 GMT https://community.nxp.com/t5/i-MX-RT-Crossover-MCUs/imxrt1052-romapi/m-p/2161746#M35101 mayliu1 2025-09-02T03:40:52Z https://community.nxp.com/t5/i-MX-RT-Crossover-MCUs/imxrt1052-romapi/m-p/2166449#M35154 <P>参考了sdk包的romapi的例程，读写都可以了。但是存在romapi init后再次init的时候就报错，也没有提供deinit的接口，感觉不太好用。打算换种方式试试</P> Wed, 10 Sep 2025 08:18:26 GMT https://community.nxp.com/t5/i-MX-RT-Crossover-MCUs/imxrt1052-romapi/m-p/2166449#M35154 ccc_clive 2025-09-10T08:18:26Z