Table 3. Memory Map And Peripheral Register Boundary Addresses - STMicroelectronics STM32WLEx Reference Manual

The table below details the boundary addresses of peripherals available in the device.

Table 3. Memory map and peripheral register boundary addresses

Bus Boundary address
0x5801 0400 - 0x5801 FFFF
APB3
0x5801 0000 - 0x5801 03FF
0x5800 4400 - 0x5800 FFFF
0x5800 4000 - 0x5800 43FF
0x5800 3400 - 0x5800 3FFF
0x5800 2400 - 0x5800 33FF
0x5800 2000 - 0x5800 23FF
0x5800 1C00 - 0x5800 1FFF
0x5800 1800 - 0x5800 1BFF
0x5800 1400 - 0x5800 17FF
AHB3
0x5800 1000 - 0x5800 13FF
0x5800 0C00 - 0x5800 0FFF
0x5800 0800 - 0x5800 0BFF
0x5800 0400 - 0x5800 07FF
0x5800 0000 - 0x5800 03FF
0x4800 2000 - 0x57FF FFFF
0x4800 1C00 - 0x4800 1FFF
0x4800 0C00 - 0x4800 1BFF
AHB2
0x4800 0800 - 0x4800 0BFF
0x4800 0400 - 0x4800 07FF
0x4800 0000 - 0x4800 03FF
0x4260 0000 - 0x47FF FFFF
0x4240 0000 - 0x425F FFFF
0x4220 0000 - 0x423F FFFF
0x4200 0000 - 0x421F FFFF
0x4002 3400 - 0x41FF FFFF
AHB1
0x4002 3000 - 0x4002 33FF
0x4002 0C00 - 0x4002 2FFF
0x4002 0800 - 0x4002 0BFF
0x4002 0400 - 0x4002 07FF
0x4002 0000 - 0x4002 03FF
64/1306
Size
Peripheral
(bytes)
- Reserved
1 K SUBGHZSPI
- Reserved
1 K FLASH
PKA continue
8 K PKA RAM
PKA
- Reserved
1 K AES
1 K HSEM
1 K True RNG
- Reserved
1 K EXTI
1 K PWR
1 K RCC
- Reserved
8 K GPIO
- Reserved
2048 K AHB1 bit banding -
2048 K APB2 bit banding -
2048 K APB1 bit banding -
- Reserved
1 K CRC
- Reserved
1 K DMAMUX1
1 K DMA2
1 K DMA1
RM0461 Rev 5
Peripheral register map
-
Section 35.9.10: SPI/I2S register map
-
Section 3.8.14: FLASH register map
Section 22.7.5: PKA register map
-
Section 21.7.18: AES register map
Section 7.4.9: HSEM register map
Section 20.7.5: RNG register map
-
Section 14.6.12: EXTI register map
Section 5.5.19: PWR register map
Section 6.4.33: RCC register map
-
Section 8.4.36: GPIOH register map
Reserved
Section 8.4.35: GPIOC register map
Section 8.4.34: GPIOB register map
Section 8.4.33: GPIOA register map
-
-
Section 15.4.6: CRC register map
-
Section 12.6.7: DMAMUX register map
Section 11.6.7: DMA register map
Section 11.6.7: DMA register map
RM0461