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STM32F373VC 数据表(PDF) 11 Page - STMicroelectronics |
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STM32F373VC 数据表(HTML) 11 Page - STMicroelectronics |
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11 / 131 page  DocID022691 Rev 4 11/131 STM32F37xxx Description 47 Figure 1. Block diagram 1. AF: alternate function on I/O pins. 2. Example given for STM32F372xx device. PA[15:0] EXT.IT WWDG NVIC 12-bit ADC JTAG & SW 16 AINs JTDI JTCK/SWCLK JTMS/SWDAT JTRST JTDO NRESET VDD=2 to 3.6V XX AF PB[15:14-10:0] PC[15:0] AHB to USB 2.0 FS CAN TX/CAN RX MOSI,MISO, SRAM 2x(8x16bit) WKUP fmax:72 MHz VSS SCL,SDA,SMBA I2C2 VREF+ DMA1 TIM2 TIM3 XTAL OSC 4-32 MHz XTAL 32kHz OSC_IN OSC_OUT OSC32_OUT OSC32_IN HCLK MANAGT APBP1CLK as AF Flash up to 256 KB VOLT. REG. 3.3V TO 1.8V VDD18 POWER Backup interface as AF 64 bit up to 32 KB RTC CORTEX M4 CPU Ibus Dbus Pbus Trace Controller USART1 USART2 SPI2/IS2 7 channels Backup reg SCL,SDA,SMBA I2C1 as AF RX,TX, CTS, RTS, USART3 Temp sensor VREF- PD[15:0] PE[15:0] 4 Channels, ETR 4 Channels, ETR FCLK Standby IWDG @VDDIO @VSW POR / PDR SUPPLY @VDDA VDDA VSSA VBAT SmartCard as AF RX,TX, CTS, RTS, SmartCard as AF RX,TX, CTS, RTS, SmartCard as AF NVIC SPI1/I2S1 MOSI,MISO, SCK,NSS as AF IF interface SUPERVISION PVD Reset Int @VDDIO AHB to APB2 APB1 AWU POR ANTI-TAMP System PF[7 bits] SCK,NSS as AF MOSI,MISO, 2x(8x16bit) SPI3/I2S3 SCK,NSS as AF RESET& CLOCK CTRL APBP2CLK 12-bit DAC1_OUT1 IF @VDDA DAC1_OUT1 as AF DAC1_OUT2 as AF USARTCLK CECCLK ADCCLK SDADC CRC GPIO PORT A GPIO PORT B GPIO PORT C GPIO PORT D GPIO PORT E GPIO PORT F as AF as AF TIM 15 TIM 16 TIM 17 2 Channels, 1 Channels, 1 Channel, 1 Comp Channel, BRK as AF 1 Comp Channel, BRK as AF 1 Comp Channel, BRK as AF HDMI CEC HDMI CEC as AF DAC2_OUT1 as AF TIM7 TIM6 TIM18 @VDDA 16-bit SDADC3 VREFSD+ VREFSD- IF @VDDSD3 16-bit SDADC1 IF @VDDSD12 16-bit SDADC2 IF 10 SDADC3 INs 5 SDADC1 INs & 5 shared w/ 5 SDADC2 INs. & 5 shared w/ SD1 VDDSD12 VDDSD3 COMP1 @VDD COMP 2 SYSCFG CTL 4 INs, 2 OUTs as AF Touch Sensing Controller 8 Groups of 4 channels max TIM4 4 Channels, ETR as AF TIM5 4 Channels, ETR as AF bxCAN DMA2 TIM 19 4 C hannels, ETR 2 C hannel, ETR SRAM 512B 5 channels TIM12 1 Channel as AF TIM13 TIM14 1 Channel as AF as AF SDADC2 as AF as AF 1/2/3CLK USB_DM/USB_DP VSSSD 12-bit DAC1_OUT2 IF 12-bit DAC2_OUT1 IF MS32157V1 RC LS @VDDA PLL RC HS 8 MHz |
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