Information

List of figures STM32F405xx, STM32F407xx
8/185 DocID022152 Rev 4
List of figures
Figure 1. Compatible board design between STM32F10xx/STM32F4xx for LQFP64. . . . . . . . . . . . 15
Figure 2. Compatible board design STM32F10xx/STM32F2xx/STM32F4xx
for LQFP100 package. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Figure 3. Compatible board design between STM32F10xx/STM32F2xx/STM32F4xx
for LQFP144 package. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Figure 4. Compatible board design between STM32F2xx and STM32F4xx
for LQFP176 and BGA176 packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 5. STM32F40x block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 6. Multi-AHB matrix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 7. Power supply supervisor interconnection with internal reset OFF . . . . . . . . . . . . . . . . . . . 24
Figure 8. PDR_ON and NRST control with internal reset OFF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Figure 9. Regulator OFF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Figure 10. Startup in regulator OFF mode: slow V
DD
slope
- power-down reset risen after V
CAP_1
/V
CAP_2
stabilization . . . . . . . . . . . . . . . . . . . . . . . . 27
Figure 11. Startup in regulator OFF mode: fast V
DD
slope
- power-down reset risen before V
CAP_1
/V
CAP_2
stabilization . . . . . . . . . . . . . . . . . . . . . . 28
Figure 12. STM32F40x LQFP64 pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Figure 13. STM32F40x LQFP100 pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Figure 14. STM32F40x LQFP144 pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Figure 15. STM32F40x LQFP176 pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Figure 16. STM32F40x UFBGA176 ballout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Figure 17. STM32F40x WLCSP90 ballout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Figure 18. STM32F40x memory map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Figure 19. Pin loading conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Figure 20. Pin input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Figure 21. Power supply scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Figure 22. Current consumption measurement scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
Figure 23. External capacitor C
EXT
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
Figure 24. Typical current consumption versus temperature, Run mode, code with data
processing running from Flash (ART accelerator ON) or RAM, and peripherals OFF . . . . 85
Figure 25. Typical current consumption versus temperature, Run mode, code with data
processing running from Flash (ART accelerator ON) or RAM, and peripherals ON . . . . . 85
Figure 26. Typical current consumption versus temperature, Run mode, code with data
processing running from Flash (ART accelerator OFF) or RAM, and peripherals OFF . . . 86
Figure 27. Typical current consumption versus temperature, Run mode, code with data
processing running from Flash (ART accelerator OFF) or RAM, and peripherals ON . . . . 86
Figure 28. Typical V
BAT
current consumption (LSE and RTC ON/backup RAM OFF) . . . . . . . . . . . . 89
Figure 29. Typical V
BAT
current consumption (LSE and RTC ON/backup RAM ON) . . . . . . . . . . . . . 90
Figure 30. High-speed external clock source AC timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Figure 31. Low-speed external clock source AC timing diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Figure 32. Typical application with an 8 MHz crystal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Figure 33. Typical application with a 32.768 kHz crystal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Figure 34. ACC
LSI
versus temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Figure 35. PLL output clock waveforms in center spread mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Figure 36. PLL output clock waveforms in down spread mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
Figure 37. I/O AC characteristics definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
Figure 38. Recommended NRST pin protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Figure 39. I
2
C bus AC waveforms and measurement circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117