RM0440
84/2126 RM0440 Rev 4
APB1
0x4000 AFFE - 0x4000 FFFF 23 KB Reserved -
0x4000 AC00 - 0x4000 AFFF 1 KB
FDCANs
Message RAM
Section 44.4.38: FDCAN register map0x4000 A800 - 0x4000 ABFF 1 KB
0x4000 A400 - 0x4000 A7FF 1 KB
0x4000 A000 - 0x4000 A3FF 1 KB UCPD1 Section 46.7.15: UCPD register map
0x4000 8800 - 0x4000 9FFF 6KB Reserved -
0x4000 8400 - 0x4000 87FF 1 KB I2C4 Section 41.7.12: I2C register map
0x4000 8000 - 0x4000 83FF 1 KB LPUART1 Section 38.6.13: LPUART register map
0x4000 7C00 - 0x4000 7FFF 1 KB LPTIM1 Section 32.7.10: LPTIM register map
0x4000 7800 - 0x4000 7BFF 1 KB I2C3 Section 41.7.12: I2C register map
0x4000 7400 - 0x4000 77FF 1KB Reserved -
0x4000 7000 - 0x4000 73FF 1 KB PWR
Section 6.4.23: PWR register map and reset
value table
0x4000 6C00 - 0x4000 6FFF 1 KB FDCAN3 Section 44.4.38: FDCAN register map
0x4000 6800 - 0x4000 6BFF 1 KB FDCAN2 Section 44.4.38: FDCAN register map
0x4000 6400 - 0x4000 67FF 1 KB FDCAN1 Section 44.4.38: FDCAN register map
0x4000 6000 - 0x4000 63FF 1 KB
USB SRAM
512Bytes
-
0x4000 5C00 - 0x4000 5FFF 1 KB USB device FS Section 45.6.3: USB register map
0x4000 5800 - 0x4000 5BFF 1 KB I2C2 Section 41.7.12: I2C register map
0x4000 5400 - 0x4000 57FF 1 KB I2C1 Section 41.7.12: I2C register map
0x4000 5000 - 0x4000 53FF 1 KB UART5 Section 37.7.15: USART register map
0x4000 4C00 - 0x4000 4FFF 1 KB UART4 Section 37.7.15: USART register map
0x4000 4800 - 0x4000 4BFF 1 KB USART3 Section 37.7.15: USART register map
0x4000 4400 - 0x4000 47FF 1 KB USART2 Section 37.7.15: USART register map
Table 3. STM32G4 Series memory map and peripheral register boundary
addresses
(1)
(continued)
Bus Boundary address
Size
(bytes)
Peripheral Peripheral register map