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AN4488 Datasheet(PDF) 5 Page - STMicroelectronics

Part # AN4488
Description  Getting started with STM32F4xxxx MCU hardware development
PDF  44 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

AN4488 Datasheet(HTML) 5 Page - STMicroelectronics

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DocID026304 Rev 3
5/44
AN4488
List of figures
5
List of figures
Figure 1.
Power supply scheme. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Figure 2.
Power-on reset/power-down reset waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 3.
PVD thresholds. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure 4.
Reset circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure 5.
PDR_ON simple circuitry example
(not needed for STM32F411xx and STM32F446xx) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Figure 6.
PDR_ON timings example
(not to scale, not needed for STM32F411xx and STM32F446xx) . . . . . . . . . . . . . . . . . . . 13
Figure 7.
NRST circuitry example
(only for STM32F411xx and STM32F446xx) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Figure 8.
NRST circuitry timings example
(not to scale, only for STM32F411xx and STM32F446xx) . . . . . . . . . . . . . . . . . . . . . . . . . 15
Figure 9.
BYPASS_REG supervisor reset connection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Figure 10.
STM32F4 family compatible board design for LQFP64 package . . . . . . . . . . . . . . . . . . . . 21
Figure 11.
STM32F4 family compatible board design for LQFP100 package . . . . . . . . . . . . . . . . . . . 22
Figure 12.
Compatible board design STM32F4xx / STM32F446xx
for LQFP144 package. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Figure 13.
Compatible board design STM32F10xx/STM32F4xx
for LQFP64 package. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Figure 14.
Compatible board design STM32F10xx/STM32F2xx/STM32F4xx
for LQFP100 package. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Figure 15.
Compatible board design STM32F10xx/STM32F2xx/STM32F4xx
for LQFP144 package. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Figure 16.
Compatible board design STM32F2xx and STM32F4xx
for LQFP176 and UFBGA176 packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Figure 17.
STM32CubeMX example screen-shot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Figure 18.
HSE external clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Figure 19.
HSE crystal/ceramic resonators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Figure 20.
LSE external clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Figure 21.
LSE crystal/ceramic resonators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Figure 22.
Boot mode selection implementation example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Figure 23.
Host-to-board connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Figure 24.
JTAG connector implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Figure 25.
Typical layout for VDD/VSS pair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Figure 26.
STM32F407IG(H6) microcontroller reference schematic . . . . . . . . . . . . . . . . . . . . . . . . . . 39



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