ram (!w) : ORIGIN = 0x10000000, LENGTH = 4K - 128
usb (!x) : ORIGIN = 0x20004000 + 2K - 256, LENGTH = 256
stack (!w) : ORIGIN = 0x10000000 + 4K - 128, LENGTH = 128
ram (!w) : ORIGIN = 0x10000000, LENGTH = 4K - 128
usb (!x) : ORIGIN = 0x20004000 + 2K - 256, LENGTH = 256
stack (!w) : ORIGIN = 0x10000000 + 4K - 128, LENGTH = 128