RM0091
Doc ID 018940 Rev 1 39/742
APB
0x4000 7C00 - 0x4000 7FFF 1KB Reserved
0x4000 7800 - 0x4000 7BFF 1 KB CEC Section 28.7.7 on page 717
0x4000 7400 - 0x4000 77FF 1 KB DAC Section 13.5.8 on page 214
0x4000 7000 - 0x4000 73FF 1 KB PWR Section 6.4.3 on page 81
0x4000 5C00 - 0x4000 6FFF 5KB Reserved
0x4000 5800 - 0x4000 5BFF 1 KB I2C2 Section 23.8 on page 534
0x4000 5400 - 0x4000 57FF 1 KB I2C1 Section 23.8 on page 534
0x4000 4800 - 0x4000 53FF 3KB Reserved
0x4000 4400 - 0x4000 47FF 1 KB USART2 Section 25.7.12 on page 633
0x4000 3C00 - 0x4000 43FF 2KB Reserved
0x4000 3800 - 0x4000 3BFF 1 KB SPI2 Section 26.7.10 on page 680
0x4000 3400 - 0x4000 37FF 1KB Reserved
0x4000 3000 - 0x4000 33FF 1 KB IWWDG Section 21.4.6 on page 460
0x4000 2C00 - 0x4000 2FFF 1 KB WWDG Section 22.6.4 on page 467
0x4000 2800 - 0x4000 2BFF 1 KB RTC Section 24.6.17 on page 569
0x4000 2400 - 0x4000 27FF 1KB Reserved
0x4000 2000 - 0x4000 23FF 1 KB TIM14 Section 17.4.12 on page 373
0x4000 1400 - 0x4000 1FFF 3KB Reserved
0x4000 1000 - 0x4000 13FF 1 KB TIM6 Section 19.4.9 on page 451
0x4000 0800 - 0x4000 0FFF 2KB Reserved
0x4000 0400 - 0x4000 07FF 1 KB TIM3 Section 16.4.19 on page 351
0x4000 0000 - 0x4000 03FF 1 KB TIM2 Section 16.4.19 on page 351
0x2000 2000 - 0x3FFF FFFF ~512 MB Reserved
0x2000 0000 - 0x2000 1FFF 8 KB SRAM Section 4 on page 59
0x1FFF FC00 - 0x1FFF FFFF 1 KB
Reserved
0x1FFF F800 - 0x1FFF FBFF 1 KB Option bytes Section 3.5.7 on page 57
0x1FFF EC00 - 0x1FFF F7FF 3 KB System memory
0x0801 0000 - 0x1FFF EBFF ~384 MB Reserved
0x0800 0000 - 0x0800 FFFF 64 KB Main Flash memory Section 3.6 on page 58
0x0001 0000 - 0x07FF FFFF 128 MB Reserved
0x0000 000 - 0x0000 FFFF 64 KB
Main Flash memory,
system memory or SRAM
depending on BOOT
configuration
Table 2. STM32F05xxx memory map and peripheral register boundary addresses
Bus Boundary address Size Peripheral Peripheral register map
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