- rom (rx) : ORIGIN = 0x00000000, LENGTH = 32K
- ram (!w) : ORIGIN = 0x10000000, LENGTH = 4K - 512
- stack (!w) : ORIGIN = 0x10000000 + 4K - 512, LENGTH = 512
+ rom (rx) : ORIGIN = 0x00001000, LENGTH = 28K
+ ram (!w) : ORIGIN = 0x10000000, LENGTH = 4K - 128
+ usb (!x) : ORIGIN = 0x20004000 + 2K - 256, LENGTH = 256
+ stack (!w) : ORIGIN = 0x10000000 + 4K - 128, LENGTH = 128