stm32f4xx数据参考手册.pdf

September 2011 Doc ID 018909 Rev 1 1/1316 RM0090 Reference manual STM32F405xx, STM32F407xx, STM32F415xx and STM32F417xx advanced ARM-based 32-bit MCUs Introduction This reference manual targets application deve lopers. It plete information on how to use the STM32F405xx, STM32F407xx, STM32F415xx and STM32F417xx microcontroller memory and peripherals. The STM32F405xx, STM32F407xx, STM32F415xx and STM32F417xx will be referr ed to as STM32F40x and STM32F41x throughout the document, unless otherwise specified. The STM32F40x and STM32F41x constitute a family of microcontrollers with different memory sizes, packages and peripherals. For ordering information, mechanical and electrical device characteristics please refer to the STM32F40x and STM32F41x datasheets. For information on programming, erasing and protection of the internal Flash memory please refer to the STM32F40x and STM32F41x Flash programming manual. For information on the ARM Cortex?-M4F core, please refer to the Cortex?-M4F Technical Reference Manual . Related documents Available from : ■ Cortex?-M4F Technical Reference Manual, available from: http://infocenter./help /. di0439c/DDI0439C_cor Available from STMicroelectroni cs web site (): ■ STM32F40x and STM32F41x datasheets ■ STM32F40x and STM32F41x Flash programming manual (PM0081) tents RM0090 2/1316 Doc ID 018909 Rev 1 Contents 1 Documentation conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 List of abbreviations for registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 Peripheral availability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 2 Memory and bus architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 System architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 S0: I-bus . . . . . . . . . . . . . . .