tinyusb/examples/device/cdc_msc/ses/lpc11u6x/LPC11U68_MemoryMap.xml

<!DOCTYPE Board_Memory_Definition_File>
<root name="LPC11U68">
  <MemorySegment name="FLASH" start="0x00000000" size="0x00040000" access="ReadOnly" />
  <MemorySegment name="RAM" start="0x10000000" size="0x00008000" access="Read/Write" />
  <MemorySegment name="RAM2" start="0x20000000" size="0x00000800" access="Read/Write" />
  <MemorySegment name="RAM3" start="0x20004000" size="0x00000800" access="Read/Write" />
</root>