STM32F411CC datasheet(38/149 Pages) STMICROELECTRONICS

部件名	STM32F411CC

功能描述	ARM® Cortex®-M4 32b MCUFPU, 125 DMIPS, 512KB Flash, 128KB RAM, USB OTG FS, 11 TIMs, 1 ADC, 13 comm. interfaces

PDF	149 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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38 / 149 page

Pinouts and pin description

STM32F411xC STM32F411xE

38/149

DocID026289 Rev 6

Table 7. Legend/abbreviations used in the pinout table

Name

Abbreviation

Definition

Pin name

Unless otherwise specified in brackets below the pin name, the pin function during and after

reset is the same as the actual pin name

Pin type

Supply pin

Input only pin

I/O

Input/ output pin

I/O structure

5 V tolerant I/O

Standard 3.3 V I/O

Dedicated BOOT0 pin

NRST

Bidirectional reset pin with embedded weak pull-up resistor

Notes

Unless otherwise specified by a note, all I/Os are set as floating inputs during and after reset

Alternate

functions

Functions selected through GPIOx_AFR registers

Additional

functions

Functions directly selected/enabled through peripheral registers

Table 8. STM32F411xC/xE pin definitions

Pin number

Pin name

(function after

reset)(1)

Alternate functions

Additional functions

PE2

I/O FT

TRACECLK,

SPI4_SCK/I2S4_CK,

SPI5_SCK/I2S5_CK,

EVENTOUT

PE3

I/O FT

TRACED0,

EVENTOUT

PE4

I/O FT

TRACED1,

SPI4_NSS/I2S4_WS,

SPI5_NSS/I2S5_WS,

EVENTOUT

PE5

I/O FT

TRACED2,

TIM9_CH1,

SPI4_MISO,

SPI5_MISO,

EVENTOUT

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