burn/examples/raspberry-pi-pico/memory.x

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MEMORY {
BOOT2 : ORIGIN = 0x10000000, LENGTH = 0x100
FLASH : ORIGIN = 0x10000100, LENGTH = 2048K - 0x100
/* Pick one of the two options for RAM layout */
/* OPTION A: Use all RAM banks as one big block */
/* Reasonable, unless you are doing something */
/* really particular with DMA or other concurrent */
/* access that would benefit from striping */
RAM : ORIGIN = 0x20000000, LENGTH = 264K
/* OPTION B: Keep the unstriped sections separate */
/* RAM: ORIGIN = 0x20000000, LENGTH = 256K */
/* SCRATCH_A: ORIGIN = 0x20040000, LENGTH = 4K */
/* SCRATCH_B: ORIGIN = 0x20041000, LENGTH = 4K */
}