不好意思,粘贴图片失败,
代码如下:
code:
#define SDRAM_BASE_ADDRESS (0x80000000)
uint8_t mySdramBuffer[4096] __attribute__((at(SDRAM_BASE_ADDRESS)));
int main(void)
{
FRESULT error;
DIR directory; /* Directory object */
FILINFO fileInformation;
UINT bytesWritten;
UINT bytesRead;
const TCHAR driverNumberBuffer[3U] = {SDDISK + '0', ':', '/'};
volatile bool failedFlag = false;
char ch = '0';
BYTE work[FF_MAX_SS];
mySdramBuffer[4000] = 0x99;
......
log:
Memory region Used Size Region Size %age Used
PROGRAM_FLASH: 80224 B 4 MB 1.91%
SRAM_DTC: 16192 B 128 KB 12.35%
BOARD_SDRAM: 0 B 30 MB 0.00%
SRAM_ITC: 0 B 128 KB 0.00%
SRAM_OC: 0 B 768 KB 0.00%
NCACHE_REGION: 0 B 2 MB 0.00%
Finished building target: KL_Osram_Demo.axf