STM32F756NG datasheet, PDF - EEWORLD Datasheet

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STM32F756NG: DescriptionUp to 25 communication interfaces; File Size3MB，228 Pages; ManufacturerSTMicroelectronics; Websitehttp://www.st.com/

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STM32F756NG Overview

Up to 25 communication interfaces

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STM32F756xx

ARM

-based Cortex

-M7 32b MCU+FPU, 462DMIPS, up to 1MB Flash/320+16+ 4KB

RAM, crypto, USB OTG HS/FS, ethernet, 18 TIMs, 3 ADCs, 25 com itf, cam & LCD

Datasheet

production data

Features

•

Core: ARM

32-bit Cortex

-M7 CPU with FPU,

adaptive real-time accelerator (ART

Accelerator™) and L1-cache: 4KB data cache

and 4KB instruction cache, allowing 0-wait

state execution from embedded Flash memory

and external memories, frequency up to

216 MHz, MPU, 462 DMIPS/2.14 DMIPS/MHz

(Dhrystone 2.1), and DSP instructions.

•

Memories

– Up to 1MB of Flash memory

– 1024 bytes of OTP memory

– SRAM: 320KB (including 64KB of data

TCM RAM for critical real-time data) +

16KB of instruction TCM RAM (for critical

real-time routines) + 4KB of backup SRAM

(available in the lowest power modes)

– Flexible external memory controller with up

to 32-bit data bus: SRAM, PSRAM,

SDRAM/LPSDR SDRAM, NOR/NAND

memories

•

Dual mode Quad-SPI

•

LCD parallel interface, 8080/6800 modes

•

LCD-TFT controller up to XGA resolution with

dedicated Chrom-ART Accelerator™ for

enhanced graphic content creation (DMA2D)

•

Clock, reset and supply management

– 1.7 V to 3.6 V application supply and I/Os

– POR, PDR, PVD and BOR

– Dedicated USB power

– 4-to-26 MHz crystal oscillator

– Internal 16 MHz factory-trimmed RC (1%

accuracy)

– 32 kHz oscillator for RTC with calibration

– Internal 32 kHz RC with calibration

•

Low-power

– Sleep, Stop and Standby modes

– V

BAT

supply for RTC, 32×32 bit backup

registers + 4KB backup SRAM

•

3×12-bit, 2.4 MSPS ADC: up to 24 channels

and 7.2 MSPS in triple interleaved mode

•

2×12-bit D/A converters

•

Up to 18 timers: up to thirteen 16-bit (1x low-

power 16-bit timer available in Stop mode) and

two 32-bit timers, each with up to 4

IC/OC/PWM or pulse counter and quadrature

(incremental) encoder input. All 15 timers

running up to 216 MHz. 2x watchdogs, SysTick

timer

LQFP100 (14x14 mm)

LQFP144 (20x20 mm)

LQFP176 (24x24 mm)

LQFP208 (28x28 mm)

UFBGA176 (10x10 mm)

TFBGA216 (13x13 mm)

TFBGA100 (8x8 mm)

WLCSP143

(4.5x5.8 mm)

•

General-purpose DMA: 16-stream DMA

controller with FIFOs and burst support

•

Debug mode

– SWD & JTAG interfaces

– Cortex

-M7 Trace Macrocell™

•

Up to 168 I/O ports with interrupt capability

– Up to 164 fast I/Os up to 108 MHz

– Up to 166 5 V-tolerant I/Os

•

Up to 25 communication interfaces

– Up to 4× I

C interfaces (SMBus/PMBus)

– Up to 4 USARTs/4 UARTs (27 Mbit/s,

ISO7816 interface, LIN, IrDA, modem

control)

– Up to 6 SPIs (up

to 50 Mbit/s), 3 with

muxed simplex I S for audio class

accuracy via internal audio PLL or external

clock

– 2 x SAIs (serial audio interface)

– 2 × CANs (2.0B active) and SDMMC

interface

– SPDIFRX interface

– HDMI-CEC

•

Advanced connectivity

– USB 2.0 full-speed device/host/OTG

controller with on-chip PHY

– USB 2.0 high-speed/full-speed

device/host/OTG controller with dedicated

DMA, on-chip full-speed PHY and ULPI

– 10/100 Ethernet MAC with dedicated DMA:

supports IEEE 1588v2 hardware, MII/RMII

•

8- to 14-bit parallel camera interface up to

54 Mbyte/s

•

Cryptographic acceleration: hardware

acceleration for AES 128, 192, 256, triple DES,

HASH (MD5, SHA-1, SHA-2), and HMAC

•

True random number generator

•

CRC calculation unit

•

RTC: subsecond accuracy, hardware calendar

•

96-bit unique ID

Table 1. Device summary

Reference

STM32F756xx

Part number

STM32F756VG, STM32F756ZG, STM32F756IG,

STM32F756BG, STM32F756NG

February 2016

This is information on a product in full production.

DocID027589 Rev 4

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www.st.com

Contents

STM32F756xx

Contents

Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

1.1

Full compatibility throughout the family . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Functional overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

2.1

2.2

2.3

2.4

2.5

2.6

2.7

2.8

2.9

2.10

2.11

2.12

2.13

2.14

2.15

2.16

2.17

ARM

Cortex

-M7 with FPU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Memory protection unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Embedded Flash memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

CRC (cyclic redundancy check) calculation unit . . . . . . . . . . . . . . . . . . . 18

Embedded SRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

AXI-AHB bus matrix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

DMA controller (DMA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Flexible memory controller (FMC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Quad-SPI memory interface (QUADSPI) . . . . . . . . . . . . . . . . . . . . . . . . . 21

LCD-TFT controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Chrom-ART Accelerator™ (DMA2D) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Nested vectored interrupt controller (NVIC) . . . . . . . . . . . . . . . . . . . . . . . 22

External interrupt/event controller (EXTI) . . . . . . . . . . . . . . . . . . . . . . . . . 22

Clocks and startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Boot modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Power supply schemes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Power supply supervisor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

2.17.1

2.17.2

Internal reset ON . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Internal reset OFF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Regulator ON . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Regulator OFF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Regulator ON/OFF and internal reset ON/OFF availability . . . . . . . . . . 30

2.18

Voltage regulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

2.18.1

2.18.2

2.18.3

2.19

2.20

2.21

2.22

Real-time clock (RTC), backup SRAM and backup registers . . . . . . . . . . 30

Low-power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

BAT

operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Timers and watchdogs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

2.22.1

Advanced-control timers (TIM1, TIM8) . . . . . . . . . . . . . . . . . . . . . . . . . 34

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STM32F756xx

2.22.2

2.22.3

2.22.4

2.22.5

2.22.6

2.22.7

Contents

General-purpose timers (TIMx) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Basic timers TIM6 and TIM7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Low-power timer (LPTIM1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Independent watchdog . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Window watchdog . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

SysTick timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

2.23

2.24

2.25

2.26

2.27

2.28

2.29

2.30

2.31

2.32

2.33

2.34

2.35

2.36

2.37

2.38

2.39

2.40

2.41

2.42

2.43

2.44

Inter-integrated circuit interface (I

C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Universal synchronous/asynchronous receiver transmitters (USART) . . 37

Serial peripheral interface (SPI)/inter- integrated sound interfaces (I2S) . 38

Serial audio interface (SAI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

SPDIFRX Receiver Interface (SPDIFRX) . . . . . . . . . . . . . . . . . . . . . . . . . 39

Audio PLL (PLLI2S) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Audio and LCD PLL(PLLSAI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

SD/SDIO/MMC card host interface (SDMMC) . . . . . . . . . . . . . . . . . . . . . 40

Ethernet MAC interface with dedicated DMA and IEEE 1588 support . . . 40

Controller area network (bxCAN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Universal serial bus on-the-go full-speed (OTG_FS) . . . . . . . . . . . . . . . . 41

Universal serial bus on-the-go high-speed (OTG_HS) . . . . . . . . . . . . . . . 41

High-definition multimedia interface (HDMI) - consumer

electronics control (CEC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

Digital camera interface (DCMI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

Cryptographic acceleration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

Random number generator (RNG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

General-purpose input/outputs (GPIOs) . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Analog-to-digital converters (ADCs) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Temperature sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Digital-to-analog converter (DAC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Serial wire JTAG debug port (SWJ-DP) . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Embedded Trace Macrocell™ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Pinouts and pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Memory mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90

Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95

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Contents

STM32F756xx

5.1

Parameter conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95

5.1.1

5.1.2

5.1.3

5.1.4

5.1.5

5.1.6

5.1.7

Minimum and maximum values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95

Typical values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95

Typical curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95

Loading capacitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95

Pin input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95

Power supply scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96

Current consumption measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . 97

5.2

5.3

Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97

Operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99

5.3.1

5.3.2

5.3.3

5.3.4

5.3.5

5.3.6

5.3.7

5.3.8

5.3.9

5.3.10

5.3.11

5.3.12

5.3.13

5.3.14

5.3.15

5.3.16

5.3.17

5.3.18

5.3.19

5.3.20

5.3.21

5.3.22

5.3.23

5.3.24

5.3.25

5.3.26

5.3.27

General operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99

VCAP1/VCAP2 external capacitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101

Operating conditions at power-up / power-down (regulator ON) . . . . . 102

Operating conditions at power-up / power-down (regulator OFF) . . . . 102

Reset and power control block characteristics . . . . . . . . . . . . . . . . . . 102

Over-drive switching characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 104

Supply current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104

Wakeup time from low-power modes . . . . . . . . . . . . . . . . . . . . . . . . . . 122

External clock source characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 123

Internal clock source characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 128

PLL characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129

PLL spread spectrum clock generation (SSCG) characteristics . . . . . 132

Memory characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134

EMC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136

Absolute maximum ratings (electrical sensitivity) . . . . . . . . . . . . . . . . 138

I/O current injection characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 138

I/O port characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139

NRST pin characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145

TIM timer characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146

RTC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146

12-bit ADC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146

Temperature sensor characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 152

BAT

monitoring characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152

Reference voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152

DAC electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153

Communications interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155

FMC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170

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5.3.28

5.3.29

5.3.30

5.3.31

Contents

Quad-SPI interface characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 190

Camera interface (DCMI) timing specifications . . . . . . . . . . . . . . . . . . 192

LCD-TFT controller (LTDC) characteristics . . . . . . . . . . . . . . . . . . . . . 193

SD/SDIO MMC card host interface (SDMMC) characteristics . . . . . . . 195

Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197

6.1

6.2

6.3

6.4

6.5

6.6

6.7

6.8

6.9

LQFP100, 14 x 14 mm low-profile quad flat package information . . . . . 197

TFBGA100, 8 x 8 x 0.8 mm thin fine-pitch ball grid array

package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200

WLCSP143, 4.539x 5.849 mm, 0.4 mm pitch wafer level chip

scale package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203

LQFP144, 20 x 20 mm low-profile quad flat package information . . . . . 206

LQFP176, 24 x 24 mm low-profile quad flat package information . . . . . 209

LQFP208, 28 x 28 mm low-profile quad flat package information . . . . . 213

UFBGA 176+25, 10 x 10 x 0.65 mm ultra thin-pitch ball grid

array package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217

TFBGA216, 13 × 13 × 0.8 mm thin fine-pitch ball grid array

package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 220

Thermal characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223

Part numbering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 224

Appendix A Recommendations when using internal reset OFF . . . . . . . . . . . 225

A.1

Operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225

Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 226

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STM32F756NG Related Products

	STM32F756NG	STM32F756BG	STM32F756IG	STM32F756VG	STM32F756ZG
Description	Up to 25 communication interfaces	Up to 25 communication interfaces	Up to 25 communication interfaces	Up to 25 communication interfaces	Up to 25 communication interfaces

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