RM0440
82/2126 RM0440 Rev 4
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,
refer to the following table.
The following table gives the boundary addresses of the peripherals available in the
devices.
Table 3. STM32G4 Series memory map and peripheral register boundary
addresses
(1)
Bus Boundary address
Size
(bytes)
Peripheral Peripheral register map
-
0xA000 1400 - 0xAFFF FFFF 262 MB Reserved -
0xA000 1000 - 0xA000 13FF 1 KB
QUADSPI control
Registers
Section 20.5.14: QUADSPI register map
0xA000 0400 - 0xA000 0FFF 3KB Reserved -
0xA000 0000 - 0xA000 03FF 1 KB FSMC Section 19.7.8: FMC register map
AHB2
0x5006 0C00 - 0x5FFF FFFF 256MB Reserved -
0x5006 0800 - 0x5006 0BFF 1 KB RNG Section 26.7.4: RNG register map
0x5006 0400 - 0x5006 07FF 1KB Reserved -
0x5006 0000 - 0x5006 03FF 1 KB AES Section 34.7.18: AES register map
0x5000 1800 - 0x5005 FFFF 377 KB Reserved -
0x5000 1400 - 0x5000 17FF 1 KB DAC4 Section 22.7.24: DAC register map
0x5000 1000 - 0x5000 13FF 1 KB DAC3 Section 22.7.24: DAC register map
0x5000 0C00 - 0x5000 0FFF 1 KB DAC2 Section 22.7.24: DAC register map
0x5000 0800 - 0x5000 0BFF 1 KB DAC1 Section 22.7.24: DAC register map
0x5000 0400 - 0x5000 07FF 1 KB
ADC3 - ADC4 -
ADC5
Section 21.8: ADC register map
0x5000 0000 - 0x5000 03FF 1 KB ADC1 - ADC2 Section 21.8: ADC register map
0x4800 1C00 - 0x4FFF FFFF 127 MB Reserved -
0x4800 1800 - 0x4800 1BFF 1 KB GPIOG Section 9.4.12: GPIO register map
0x4800 1400 - 0x4800 17FF 1 KB GPIOF Section 9.4.12: GPIO register map
0x4800 1000 - 0x4800 13FF 1 KB GPIOE Section 9.4.12: GPIO register map
0x4800 0C00 - 0x4800 0FFF 1 KB GPIOD Section 9.4.12: GPIO register map
0x4800 0800 - 0x4800 0BFF 1 KB GPIOC Section 9.4.12: GPIO register map
0x4800 0400 - 0x4800 07FF 1 KB GPIOB Section 9.4.12: GPIO register map
0x4800 0000 - 0x4800 03FF 1 KB GPIOA Section 9.4.12: GPIO register map
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