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STM32F401RC Datasheet(PDF) 7 Page - STMicroelectronics |
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STM32F401RC Datasheet(HTML) 7 Page - STMicroelectronics |
7 / 134 page List of figures STM32F401xB STM32F401xC 7/134 DocID024738 Rev 5 List of figures Figure 1. Compatible board design for LQFP100 package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Figure 2. Compatible board design for LQFP64 package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Figure 3. STM32F401xB/STM32F401xC block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Figure 4. Multi-AHB matrix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Figure 5. Power supply supervisor interconnection with internal reset OFF . . . . . . . . . . . . . . . . . . . 19 Figure 6. PDR_ON control with internal reset OFF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Figure 7. Regulator OFF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Figure 8. Startup in regulator OFF: slow VDD slope - power-down reset risen after VCAP_1/VCAP_2 stabilization. . . . . . . . . . . . . . . . . . . . . . . . . 23 Figure 9. Startup in regulator OFF mode: fast VDD slope - power-down reset risen before VCAP_1/VCAP_2 stabilization . . . . . . . . . . . . . . . . . . . . . . . 23 Figure 10. STM32F401xB/STM32F401xC WLCSP49 pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 Figure 11. STM32F401xB/STM32F401xC UFQFPN48 pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 Figure 12. STM32F401xB/STM32F401xC LQFP64 pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 Figure 13. STM32F401xB/STM32F401xC LQFP100 pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Figure 14. STM32F401xB/STM32F401xC UFBGA100 pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 Figure 15. Memory map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 Figure 16. Pin loading conditions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 Figure 17. Input voltage measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 Figure 18. Power supply scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56 Figure 19. Current consumption measurement scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57 Figure 20. External capacitor CEXT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61 Figure 21. Typical VBAT current consumption (LSE and RTC ON) . . . . . . . . . . . . . . . . . . . . . . . . . . . 69 Figure 22. High-speed external clock source AC timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75 Figure 23. Low-speed external clock source AC timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76 Figure 24. Typical application with an 8 MHz crystal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77 Figure 25. Typical application with a 32.768 kHz crystal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78 Figure 26. ACCHSI versus temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79 Figure 27. ACCLSI versus temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80 Figure 28. PLL output clock waveforms in center spread mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83 Figure 29. PLL output clock waveforms in down spread mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83 Figure 30. FT I/O input characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91 Figure 31. I/O AC characteristics definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94 Figure 32. Recommended NRST pin protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95 Figure 33. I2C bus AC waveforms and measurement circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97 Figure 34. SPI timing diagram - slave mode and CPHA = 0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99 Figure 35. SPI timing diagram - slave mode and CPHA = 1(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99 Figure 36. SPI timing diagram - master mode(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 Figure 37. I2S slave timing diagram (Philips protocol)(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102 Figure 38. I2S master timing diagram (Philips protocol)(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102 Figure 39. USB OTG FS timings: definition of data signal rise and fall time . . . . . . . . . . . . . . . . . . . 104 Figure 40. ADC accuracy characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108 Figure 41. Typical connection diagram using the ADC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108 Figure 42. Power supply and reference decoupling (VREF+ not connected to VDDA). . . . . . . . . . . . . 109 Figure 43. Power supply and reference decoupling (VREF+ connected to VDDA). . . . . . . . . . . . . . . . 110 Figure 44. SDIO high-speed mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112 Figure 45. SD default mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112 Figure 46. WLCSP49 - 0.4 mm pitch wafer level chip scale package outline . . . . . . . . . . . . . . . . . . 114 |
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