一个带有外扩RAM和Flash的STM32开发板原理图.pdf

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1、123456MicroSD3.3VPortR1R2R3R4R5R63.3VMCUU110K10K10K10K10K10KPA034114PD0FSMC_D2PA0/WKUP/USART2_CTS/ADC123_IN0/TIM2_CH1_ETR/TIM5_CH1/TIM8_ETRPD0/FSMC_D2PA135115PD1FSMC_D3PA1/USART2_RTS/ADC123_IN1/TIM5_CH2/TIM2_CH2PD1/FSMC_D3P1P210KPA236116PD2PA2/USART2_TX/TIM5_CH3/ADC123_IN2/TIM2_CH3PD2/TIM3_ETR/U

2、ART5_RX/SDIO_CMDPE3PE2PB13PB12R7PA337117PD3FSMC_CLK1212J22J23J24J25J26J27PA3/USART2_RX/TIM5_CH4/ADC123_IN3/TIM2_CH4PD3/FSMC_CLKPE5PE4PB15PB14PA440118PD4FSMC_NOE3434PA4/SPI1_NSS/USART2_CK/DAC_OUT1/ADC12_IN4PD4/FSMC_NOEVBATPE6NCPD8TF1J28PA541119PD5FSMC_NWE5656PA5/SPI1_SCK/DAC_OUT2/ADC12_IN5PD5/FSM

3、C_NWEPC14PC13PD9PD10PC101PA642122PD6FSMC_NWAIT7878D2PA6/SPI1_MISO//TIM8_BKIN/ADC12_IN6/TIM3_CH1PD6/FSMC_NWAITPF0PC15PD11PD12PC1129PE2PA743123PD7FSMC_NE1/FSMC_NCE2910910CD/D3CDPA7/SPI1_MOSI/TIM8_CH1N/ADC12_IN7/TIM3_CH2PD7/FSMC_NE1/FSMC_NCE2PF2PF1PD13PD14PD2311121112CMDPF4PF3PD15PG24PA810077PD8FSM

4、C_D13131413143.3VVDDPA8/USART1_CK/TIM1_CH1/MCOPD8/FSMC_D13PF6PF5PG3PG4PC125PA910178PD9FSMC_D1415161516CLKPA9/USART1_TX/TIM1_CH2PD9/FSMC_D14PF8PF7PG5PG66PA1010279PD10FSMC_D15APF101718PF9PG71718PG8GNDPC87VSSPA11USB_P103PA10/USART1_RX/TIM1_CH3PD10/FSMC_D1580PD11FSMC_A16A19201920D0DPA11/USART1_CTS/U

5、SBDM/CAN_RX/TIM1_CH4PD11/FSMC_A16PC0RESETPC6PC7PC98NPA12USB_N10481PD12FSMC_A1721222122D1GPA12/USART1_RTS/USBDP/CAN_TX/TIM1_ETRPD12/FSMC_A17PC2PC1PC8PC9PA1310582PD13FSMC_A1823242324PA13/JTMS-SWDIOPD13/FSMC_A18PA0PC3PA8PA9TF-SDPA1410985PD14FSMC_D0252625260PA14/JTCK-SWCLKPD14/FSMC_D0PA2PA1PA10USB_P

6、PA111PA1511086PD15FSMC_D127282728GNDPA15/JTDI/SPI3_NSS/I2S3_WSPD15/FSMC_D1PA4PA3PA12USB_NPA1329302930PA6PA5PA14PA1531323132PC4PA7PC10PC11PB046141PE0FSMC_NBL033343334PB0/ADC12_IN8/TIM3_CH3/TIM8_CH2NPE0/TIM4_ETR/FSMC_NBL0PB0PC5PC12PD0PB147142PE1FSMC_NBL135363536LCDPORTADCPB1/ADC12_IN9/TIM3_CH4/TIM

7、8_CH3NPE1/FSMC_NBL1PB2PB1PD1PD2PB2481PE2FSMC_A2337383738PB2/BOOT1PE2/TRACECK/FSMC_A23PF12PF11PD3PD4PB31332PE3FSMC_A1939403940PB3/JTDO/SPI3_SCK/I2S3_CKPE3/TRACED0/FSMC_A19PF14PF13PD5PD6GNDPB41343PE4FSMC_A2041424142PB4/NJTRST/