STM32F407OET7TR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM32F407OET7TR

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

A.2

USB OTG high speed (HS) interface solutions

Figure 89. USB controller configured as peripheral, host, or dual-mode

and used in high speed mode

USB HS

OTG Ctrl

STM32F4xx

FS PHY

ULPI

DP

not connected

DM

ULPI_CLK

ULPI_D[7:0]

ULPI_DIR

ULPI_STP

ULPI_NXT

XT1

PLL

24 or 26 MHz XT(1)

High speed

OTG PHY

MCO1 or MCO2

XI

DP

DM

ID(2)

VBUS

VSS

USB

connector

MS19005V2

1. It is possible to use MCO1 or MCO2 to save a crystal. It is however not mandatory to clock the STM32F40x

with a 24 or 26 MHz crystal when using USB HS. The above figure only shows an example of a possible

connection.

2. The ID pin is required in dual role only.

DocID022152 Rev 4

173/185

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