MEMORY
{
  FLASH : ORIGIN = 0x08000000, LENGTH = 512K
  /*
  * STM32F722 RAM totals 256 KiB:
  *  - DTCM:  64 KiB at 0x2000_0000
  *  - SRAM1: 176 KiB at 0x2001_0000
  *  - SRAM2: 16 KiB at 0x2003_C000
  *
  * SRAM1 and SRAM2 are contiguous and are both accessible by DMA1 and DMA2.
  * They form one 192 KiB default RAM region from 0x2001_0000 through
  * 0x2003_FFFF. DTCM is intentionally kept separate for a future explicit
  * placement policy rather than mixing CPU-critical and general allocations.
  *
  * TODO: Utilize DTCM.
  *
  */
  RAM : ORIGIN = 0x20010000, LENGTH = 192K
}