Datasheet

Memory mapping STM32F091xB STM32F091xC
48/128 DocID026284 Rev 4
APB
0x4000 7C00 - 0x4000 7FFF 1 KB Reserved
0x4000 7800 - 0x4000 7BFF 1 KB CEC
0x4000 7400 - 0x4000 77FF 1 KB DAC
0x4000 7000 - 0x4000 73FF 1 KB PWR
0x4000 6C00 - 0x4000 6FFF 1 KB CRS
0x4000 6800 - 0x4000 6BFF 1 KB Reserved
0x4000 6400 - 0x4000 67FF 1 KB BxCAN
0x4000 6100 - 0x4000 63FF 768 B Reserved
0x4000 6000 - 0x4000 60FF 256 B CAN RAM
0x4000 5C00 - 0x4000 5FFF 1 KB Reserved
0x4000 5800 - 0x4000 5BFF 1 KB I2C2
0x4000 5400 - 0x4000 57FF 1 KB I2C1
0x4000 5000 - 0x4000 53FF 1 KB USART5
0x4000 4C00 - 0x4000 4FFF 1 KB USART4
0x4000 4800 - 0x4000 4BFF 1 KB USART3
0x4000 4400 - 0x4000 47FF 1 KB USART2
0x4000 3C00 - 0x4000 43FF 2 KB Reserved
0x4000 3800 - 0x4000 3BFF 1 KB SPI2
0x4000 3400 - 0x4000 37FF 1 KB Reserved
0x4000 3000 - 0x4000 33FF 1 KB IWDG
0x4000 2C00 - 0x4000 2FFF 1 KB WWDG
0x4000 2800 - 0x4000 2BFF 1 KB RTC
0x4000 2400 - 0x4000 27FF 1 KB Reserved
0x4000 2000 - 0x4000 23FF 1 KB TIM14
0x4000 1800 - 0x4000 1FFF 2 KB Reserved
0x4000 1400 - 0x4000 17FF 1 KB TIM7
0x4000 1000 - 0x4000 13FF 1 KB TIM6
0x4000 0800 - 0x4000 0FFF 2 KB Reserved
0x4000 0400 - 0x4000 07FF 1 KB TIM3
0x4000 0000 - 0x4000 03FF 1 KB TIM2
Table 20. STM32F091xB/xC peripheral register boundary addresses (continued)
Bus Boundary address Size Peripheral
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