STM32H743跑FreeRTOS系统SDRAM空间冲突

ddfha1

原子哥 STM32H743跑FreeRTOS系统SDRAM空间冲突
..\OBJ\Template.axf: Error: L6982E: AT section malloc.o(.ARM.__AT_0xC01F4000) with base 0xc01f4000 limit 0xc1e30000 overlaps address range with AT section usarthandler.o(.ARM.__AT_0xC01F8E20) with base 0xc01f8e20 limit 0xc02e3420.
请问这是怎么回事

例程有SDRAM，没有这个错误，请问是怎么回事