STM32F405ZGT6 查看數據表（PDF） - STMicroelectronics

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STM32F405ZGT6

ARM Cortex-M4 32b MCU+FPU, 210DMIPS, up to 1MB Flash/192+4KB RAM, USB OTG HS/FS, Ethernet, 17 TIMs, 3 ADCs, 15 comm. interfaces & camera

STMicroelectronics 

STM32F405xx, STM32F407xx

Application block diagrams

Appendix A Application block diagrams

A.1

USB OTG full speed (FS) interface solutions

Figure 86. USB controller configured as peripheral-only and used

in Full speed mode

VDD

5V to VDD

Volatge regulator (1)

STM32F4xx

OSC_IN

PA11//PB14

PA12/PB15

OSC_OUT

VBUS

DM

DP

VSS

MS19000V5

1. External voltage regulator only needed when building a VBUS powered device.

2. The same application can be developed using the OTG HS in FS mode to achieve enhanced performance

thanks to the large Rx/Tx FIFO and to a dedicated DMA controller.

Figure 87. USB controller configured as host-only and used in full speed mode

GPIO

GPIO+IRQ

STM32F4xx

OSC_IN

PA11//PB14

PA12/PB15

OSC_OUT

VDD

EN

Overcurrent

Current limiter

power switch(1)

5 V Pwr

VBUS

DM

DP

VSS

MS19001V4

1.

The current limiter is required only if the application has to support

switch can be used if 5 V are available on the application board.

a

VBUS

powered

device.

A

basic

power

2. The same application can be developed using the OTG HS in FS mode to achieve enhanced performance

thanks to the large Rx/Tx FIFO and to a dedicated DMA controller.

DocID022152 Rev 4

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