RM0390 Rev 4 57/1328
RM0390
63
All the memory map areas that are not allocated to on-chip memories and peripherals are
considered “Reserved”. For the detailed mapping of available memory and register areas.
The following table gives the boundary addresses of the peripherals available in the
devices.
Table 1. STM32F446xx register boundary addresses
Boundary address Peripheral Bus Register map
0xA000 0000 - 0xA000 0FFF FMC control register AHB3 Section 11.8: FMC register map on page 323
0xA000 1000 - 0xA000 1FFF QUADSPI register AHB3
Section 12.5.14: QUADSPI register map on
page 353
0x5005 0000 - 0x5005 03FF DCMI AHB2 Section 15.7.12: DCMI register map on page 448
0x5000 0000 - 0x5003 FFFF USB OTG FS AHB2
Section 31.15.61: OTG_FS/OTG_HS register map
on page 1191
0x4004 0000 - 0x4007 FFFF USB OTG HS
AHB1
Section 31.15.61: OTG_FS/OTG_HS register map
on page 1191
0x4002 6400 - 0x4002 67FF DMA2
Section 9.5.11: DMA register map on page 234
0x4002 6000 - 0x4002 63FF DMA1
0x4002 4000 - 0x4002 4FFF BKPSRAM -
0x4002 3C00 - 0x4002 3FFF
Flash interface
register
Section 3.8: Flash interface registers on page 80
0x4002 3800 - 0x4002 3BFF RCC Section 6.3.28: RCC register map on page 172
0x4002 3000 - 0x4002 33FF CRC Section 4.4.4: CRC register map on page 91
0x4002 1C00 - 0x4002 1FFF GPIOH
AHB1 Section 7.4.11: GPIO register map on page 193
0x4002 1800 - 0x4002 1BFF GPIOG
0x4002 1400 - 0x4002 17FF GPIOF
0x4002 1000 - 0x4002 13FF GPIOE
0x4002 0C00 - 0x4002 0FFF GPIOD
0x4002 0800 - 0x4002 0BFF GPIOC
0x4002 0400 - 0x4002 07FF GPIOB
0x4002 0000 - 0x4002 03FF GPIOA
0x4001 5C00 - 0x4001 5FFF SAI2
APB2 Section 28.5.10: SAI register map on page 973
0x4001 5800 - 0x4001 5BFF SAI1
0x4001 4800 - 0x4001 4BFF TIM11
APB2
Section 18.5.12: TIM10/11/13/14 register map on
page 626
0x4001 4400 - 0x4001 47FF TIM10
0x4001 4000 - 0x4001 43FF TIM9
0x4001 3C00 - 0x4001 3FFF EXTI Section 10.3.7: EXTI register map on page 249
0x4001 3800 - 0x4001 3BFF SYSCFG
Section 8.2.9: SYSCFG register maps on
page 202
0x4001 3400 - 0x4001 37FF SPI4 APB2 Section 26.7.10: SPI register map on page 896
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