[KW36]How to use memory SRAM1/SRAM_L

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[KW36]How to use memory SRAM1/SRAM_L

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ppx
Contributor II

I want to define uint8_t ucHeap[configTOTAL_HEAP_SIZE] in SRAM1 of kw36.

uint8_t ucHeap[configTOTAL_HEAP_SIZE] __attribute__((section(".data_RAM2")));

Let me define this variable like this. But it's not in SRAM1.kw36.PNG

Please show me how to correctly define ucHeap into SRAM1. thank you.

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1,021 次查看
ppx
Contributor II

20240410-161420.jpg

The input name is used to define the variable!!!

Like this it will work properly:

uint8_t ucHeap[configTOTAL_HEAP_SIZE] __attribute__((section(".bss.$SRAM1")));

在原帖中查看解决方案

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1,022 次查看
ppx
Contributor II

20240410-161420.jpg

The input name is used to define the variable!!!

Like this it will work properly:

uint8_t ucHeap[configTOTAL_HEAP_SIZE] __attribute__((section(".bss.$SRAM1")));

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%3CLINGO-SUB%20id%3D%22lingo-sub-1843267%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%5BKW36%5D%E5%A6%82%E4%BD%95%E4%BD%BF%E7%94%A8%E5%86%85%E5%AD%98SRAM1%2FSRAM_L%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-1843267%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%3CP%3E%E6%88%91%E6%83%B3%E5%9C%A8kw36%E7%9A%84SRAM1%E4%B8%AD%E5%AE%9A%E4%B9%89uint8_t%20ucHeap%5BconfigTOTAL_HEAP_SIZE%5D%E3%80%82%3C%2FP%3E%3CDIV%3E%3CDIV%3E%3CP%3E%3CSPAN%3Euint8_t%3C%2FSPAN%3E%20%3CSPAN%3EucHeap%3C%2FSPAN%3E%20%3CSPAN%3E%5B%3C%2FSPAN%3E%20%3CSPAN%3EconfigTOTAL_HEAP_SIZE%3C%2FSPAN%3E%20%3CSPAN%3E%5D%3C%2FSPAN%3E%20%3CSPAN%3E__attribute__%3C%2FSPAN%3E%20%3CSPAN%3E((%3C%2FSPAN%3E%3CSPAN%3E%E9%83%A8%E5%88%86%3C%2FSPAN%3E%3CSPAN%3E(%3C%2FSPAN%3E%20%3CSPAN%3E%E2%80%9C.data_RAM2%E2%80%9D%3C%2FSPAN%3E%20%3CSPAN%3E)))%3C%2FSPAN%3E%20%3CSPAN%3E%3B%3C%2FSPAN%3E%3C%2FP%3E%3C%2FDIV%3E%3C%2FDIV%3E%3CP%3E%E8%AE%A9%E6%88%91%E8%BF%99%E6%A0%B7%E5%AE%9A%E4%B9%89%E8%BF%99%E4%B8%AA%E5%8F%98%E9%87%8F%E3%80%82%E4%BD%86%E5%AE%83%E4%B8%8D%E5%9C%A8SRAM1%E4%B8%AD%E3%80%82%20%3CSPAN%20class%3D%22lia-inline-image-display-wrapper%20lia-image-align-inline%22%20image-alt%3D%22kw36.PNG%22%20style%3D%22width%3A%20999px%3B%22%3E%3Cspan%20class%3D%22lia-inline-image-display-wrapper%22%20image-alt%3D%22kw36.PNG%22%20style%3D%22width%3A%20999px%3B%22%3E%3Cimg%20src%3D%22https%3A%2F%2Fcommunity.nxp.com%2Ft5%2Fimage%2Fserverpage%2Fimage-id%2F272757i48059C608C1A5674%2Fimage-size%2Flarge%3Fv%3Dv2%26amp%3Bpx%3D999%22%20role%3D%22button%22%20title%3D%22kw36.PNG%22%20alt%3D%22kw36.PNG%22%20%2F%3E%3C%2Fspan%3E%3C%2FSPAN%3E%3C%2FP%3E%3CP%3E%E8%AF%B7%E5%91%8A%E8%AF%89%E6%88%91%E5%A6%82%E4%BD%95%E5%B0%86%20ucHeap%20%E6%AD%A3%E7%A1%AE%E5%AE%9A%E4%B9%89%E5%88%B0%20SRAM1%20%E4%B8%AD%E3%80%82%E8%B0%A2%E8%B0%A2%E3%80%82%3C%2FP%3E%3C%2FLINGO-BODY%3E%3CLINGO-SUB%20id%3D%22lingo-sub-1843774%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%E5%9B%9E%E5%A4%8D%EF%BC%9A%5BKW36%5D%E5%A6%82%E4%BD%95%E4%BD%BF%E7%94%A8%E5%86%85%E5%AD%98SRAM1%2FSRAM_L%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-1843774%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%3CP%3E%3CSPAN%20class%3D%22lia-inline-image-display-wrapper%20lia-image-align-inline%22%20image-alt%3D%2220240410-161420.jpg%22%20style%3D%22width%3A%20464px%3B%22%3E%3Cspan%20class%3D%22lia-inline-image-display-wrapper%22%20image-alt%3D%2220240410-161420.jpg%22%20style%3D%22width%3A%20464px%3B%22%3E%3Cimg%20src%3D%22https%3A%2F%2Fcommunity.nxp.com%2Ft5%2Fimage%2Fserverpage%2Fimage-id%2F272891iE15CB544E146706C%2Fimage-size%2Flarge%3Fv%3Dv2%26amp%3Bpx%3D999%22%20role%3D%22button%22%20title%3D%2220240410-161420.jpg%22%20alt%3D%2220240410-161420.jpg%22%20%2F%3E%3C%2Fspan%3E%3C%2FSPAN%3E%3C%2FP%3E%3CP%3E%E8%BE%93%E5%85%A5%E7%9A%84%E5%90%8D%E7%A7%B0%E7%94%A8%E4%BA%8E%E5%AE%9A%E4%B9%89%E5%8F%98%E9%87%8F%EF%BC%81%EF%BC%81%EF%BC%81%3C%2FP%3E%3CP%3E%E8%BF%99%E6%A0%B7%E5%B0%B1%E5%8F%AF%E4%BB%A5%E6%AD%A3%E5%B8%B8%E5%B7%A5%E4%BD%9C%E4%BA%86%EF%BC%9A%3C%2FP%3E%3CDIV%3E%3CDIV%3E%3CP%3E%3CSPAN%3Euint8_t%3C%2FSPAN%3E%20%3CSPAN%3EucHeap%3C%2FSPAN%3E%20%3CSPAN%3E%5B%3C%2FSPAN%3E%20%3CSPAN%3EconfigTOTAL_HEAP_SIZE%3C%2FSPAN%3E%20%3CSPAN%3E%5D%3C%2FSPAN%3E%20%3CSPAN%3E__attribute__%3C%2FSPAN%3E%20%3CSPAN%3E((%3C%2FSPAN%3E%3CSPAN%3E%E9%83%A8%E5%88%86%3C%2FSPAN%3E%3CSPAN%3E(%3C%2FSPAN%3E%20%3CSPAN%3E%E2%80%9C%3C%2FSPAN%3E%20%3CSPAN%3E.bss%3C%2FSPAN%3E%20%3CSPAN%3E.%24SRAM1%E2%80%9D%3C%2FSPAN%3E%20%3CSPAN%3E)))%3C%2FSPAN%3E%20%3CSPAN%3E%3B%3C%2FSPAN%3E%3C%2FP%3E%3C%2FDIV%3E%3C%2FDIV%3E%3C%2FLINGO-BODY%3E