Datasheet

DocID025147 Rev 7 7/138
STM32F302x6 STM32F302x8 List of figures
8
List of figures
Figure 1. DS9896 block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Figure 2. Clock tree . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 3. Infrared transmitter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Figure 4. STM32F302x6/8 UFQFN32 pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Figure 5. STM32F302x6/8 LQFP48 pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Figure 6. STM32F302x6/8 LQFP64 pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Figure 7. STM32F302x6/8 WLCSP49 ballout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Figure 8. STM32F302x6/8 memory mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Figure 9. Pin loading conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Figure 10. Pin input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Figure 11. Power supply scheme. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Figure 12. Current consumption measurement scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Figure 13. Typical V
BAT
current consumption (LSE and RTC ON/LSEDRV[1:0] = ‘00’) . . . . . . . . . . . 66
Figure 14. High-speed external clock source AC timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Figure 15. Low-speed external clock source AC timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Figure 16. Typical application with an 8 MHz crystal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Figure 17. Typical application with a 32.768 kHz crystal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Figure 18. HSI oscillator accuracy characterization results for soldered parts . . . . . . . . . . . . . . . . . . 80
Figure 19. TC and TTa I/O input characteristics - CMOS port. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Figure 20. TC and TTa I/O input characteristics - TTL port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Figure 21. Five volt tolerant (FT and FTf) I/O input characteristics - CMOS port. . . . . . . . . . . . . . . . . 88
Figure 22. Five volt tolerant (FT and FTf) I/O input characteristics - TTL port . . . . . . . . . . . . . . . . . . . 88
Figure 23. I/O AC characteristics definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
Figure 24. Recommended NRST pin protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
Figure 25. SPI timing diagram - slave mode and CPHA = 0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
Figure 26. SPI timing diagram - slave mode and CPHA = 1
(1)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
Figure 27. SPI timing diagram - master mode
(1)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Figure 28. I
2
S slave timing diagram (Philips protocol)
(1)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Figure 29. I
2
S master timing diagram (Philips protocol)
(1)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Figure 30. USB timings: definition of data signal rise and fall time . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Figure 31. ADC typical current consumption in single-ended and differential modes . . . . . . . . . . . . 104
Figure 32. ADC accuracy characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Figure 33. Typical connection diagram using the ADC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Figure 34. 12-bit buffered /non-buffered DAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
Figure 35. Maximum V
REFINT
scaler startup time from power down . . . . . . . . . . . . . . . . . . . . . . . . . 113
Figure 36. OPAMP Voltage Noise versus Frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
Figure 37. WLCSP49 - 49-pin, 3.417 x 3.151 mm, 0.4 mm pitch wafer level chip scale
package outline. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
Figure 38. WLCSP49 - 49-pin, 3.417 x 3.151 mm, 0.4 mm pitch wafer level chip scale
package recommended footprint . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
Figure 39. WLCSP49 marking example (package top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
Figure 40. LQFP64 - 64-pin, 10 x 10 mm low-profile quad flat package outline . . . . . . . . . . . . . . . . 122
Figure 41. LQFP64 - 64-pin, 10 x 10 mm low-profile quad flat package
recommended footprint . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Figure 42. LQFP64 marking example (package top view). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
Figure 43. LQFP48 - 48-pin, 7 x 7 mm low-profile quad flat package outline . . . . . . . . . . . . . . . . . . 125
Figure 44. LQFP48 - 48-pin, 7 x 7 mm low-profile quad flat package
recommended footprint . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
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