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STM32F446ME 数据表(PDF) 6 Page - STMicroelectronics

部件名 STM32F446ME
功能描述  8- to 14-bit parallel camera interface up to 54 Mbytes
PDF  201 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STM32F446ME 数据表(HTML) 6 Page - STMicroelectronics

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List of figures
STM32F446xC/E
6/201
DocID027107 Rev 5
List of figures
Figure 1.
Compatible board design for LQFP100 package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Figure 2.
Compatible board for LQFP64 package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Figure 3.
STM32F446xC/E block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Figure 4.
STM32F446xC/E and Multi-AHB matrix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 5.
VDDUSB connected to an external independent power supply . . . . . . . . . . . . . . . . . . . . . 23
Figure 6.
Power supply supervisor interconnection with internal reset OFF . . . . . . . . . . . . . . . . . . . 24
Figure 7.
Regulator OFF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Figure 8.
Startup in regulator OFF: slow VDD slope
power-down reset risen after VCAP_1/VCAP_2 stabilization . . . . . . . . . . . . . . . . . . . . . . . . . 27
Figure 9.
Startup in regulator OFF mode: fast VDD slope
power-down reset risen before VCAP_1/VCAP_2 stabilization. . . . . . . . . . . . . . . . . . . . . . . . 27
Figure 10.
STM32F446xC/xE LQFP64 pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Figure 11.
STM32F446xC/xE LQFP100 pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Figure 12.
STM32F446xC LQFP144 pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Figure 13.
STM32F446xC/xE WLCSP81 ballout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Figure 14.
STM32F446xC/xE UFBGA144 ballout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Figure 15.
Memory map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Figure 16.
Pin loading conditions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Figure 17.
Pin input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Figure 18.
Power supply scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Figure 19.
Current consumption measurement scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Figure 20.
External capacitor CEXT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Figure 21.
Typical VBAT current consumption
(RTC ON/backup RAM OFF and LSE in low power mode) . . . . . . . . . . . . . . . . . . . . . . . . 91
Figure 22.
Typical VBAT current consumption
(RTC ON/backup RAM OFF and LSE in high drive mode). . . . . . . . . . . . . . . . . . . . . . . . . 92
Figure 23.
High-speed external clock source AC timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
Figure 24.
Low-speed external clock source AC timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
Figure 25.
Typical application with an 8 MHz crystal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
Figure 26.
Typical application with a 32.768 kHz crystal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Figure 27.
LACCHSI versus temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Figure 28.
ACCLSI versus temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Figure 29.
PLL output clock waveforms in center spread mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
Figure 30.
PLL output clock waveforms in down spread mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
Figure 31.
FT I/O input characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
Figure 32.
I/O AC characteristics definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Figure 33.
Recommended NRST pin protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
Figure 34.
I2C bus AC waveforms and measurement circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Figure 35.
FMPI2C timing diagram and measurement circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
Figure 36.
SPI timing diagram - slave mode and CPHA = 0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
Figure 37.
SPI timing diagram - slave mode and CPHA = 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131
Figure 38.
SPI timing diagram - master mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131
Figure 39.
I2S slave timing diagram (Philips protocol)(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Figure 40.
I2S master timing diagram (Philips protocol)(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Figure 41.
SAI master timing waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Figure 42.
SAI slave timing waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Figure 43.
USB OTG full speed timings: definition of data signal rise and fall time . . . . . . . . . . . . . . 138
Figure 44.
ULPI timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140



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