RP2350 Memory Map
RP2350 Address Space
Address Space
ROM Boot
0x0000_0000
XIP Flash
16MB max
0x1000_0000
SRAM
520KB total
0x2000_0000
APB Periph
0x4000_0000
AHB Periph
0x5000_0000
SIO
0xD000_0000
PPB Cortex
0xE000_0000
addr+
Key Details
XIP Flash
Code runs directly
from flash via cache
Execute-In-Place
SRAM Banks
SRAM0-7: 8x64KB
SRAM8-9: 2x4KB
Stack + Heap here
Peripherals
GPIO, UART, SPI
I2C, PWM, ADC
Memory-mapped I/O
SIO + PPB
Single-cycle I/O
Debug + NVIC