1、AHB总线:
(1)Flash 存储器;
(2)DMA;
(3)复位和时钟控制;
(4)CRC;
(5)以太网;
(6)SDIO;
2、APB2总线:
(1)USART1;
(2)高级控制定时器TIM1和TIM8;
通用定时器timer9, timer10, timer11
(3)模数转换器ADC1、ADC2、ADC3;
(4)SPI1;
(5)外部中断EXTI;
(6)复用IO,AFIO;
(7)通用IO:GPIOA~G;
3、APB1总线:
(1)定时器TIM2到TIM7;
通用定时器timer2~timer5,通用定时器timer12~timer14以及基本定时器timer6,timer7
(2)RTC;
(3)WDT看门狗;
(4)SPI2 、SPI3;
(5)USART2、USART3;
(6)UART4、UART5;
(7)I2C1,I2C2;
(8)USB./CAN共享的512字节SRAM;
(9)bXCAN1、bXCAN2;
(10)后备寄存器BKP;
(11)电源控制PWR;
(12)DAC
联系客服