STM32F446ZCJ6 datasheet, PDF - EEWORLD Datasheet

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STM32F446ZCJ6: DescriptionARM Microcontrollers - MCU 16/32-BITS MICROS; Categorysemiconductor The embedded processor and controller; File Size3MB，202 Pages; ManufacturerSTMicroelectronics; Websitehttp://www.st.com/

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ARM Microcontrollers - MCU 16/32-BITS MICROS

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STM32F446xC/E

ARM

Cortex

-M4 32b MCU+FPU, 225DMIPS, up to 512kB Flash/128+4KB RAM,

USB OTG HS/FS, 17 TIMs, 3 ADCs, 20 comm. interfaces

Datasheet

production data

Features

•

Core: ARM

32-bit Cortex

-M4 CPU with FPU,

Adaptive real-time accelerator (ART

Accelerator™) allowing 0-wait state execution

from Fl ash memory, frequency up to 180 MHz,

MPU, 225 DMIPS/1.25 DMIPS/MHz

(Dhrystone 2.1), and DSP instructions

•

Memories

– 512 kB of Flash memory

– 128 KB of SRAM

– Flexible external memory controller with up

to 16-bit data bus:

SRAM,PSRAM,SDRAM/LPSDR SDRAM,

Flash NOR/NAND memories

– Dual mode Quad SPI interface

•

LCD parallel interface, 8080/6800 modes

•

Clock, reset and supply management

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

– POR, PDR, PVD and BOR

– 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, 20×32 bit backup

registers + optional 4 KB 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

•

General-purpose DMA: 16-stream DMA

controller with FIFOs and burst support

•

Up to 17 timers: 2x watchdog, 1x SysTick timer

and up to twelve 16-bit and two 32-bit timers up

to 180 MHz, each with up to 4 IC/OC/PWM or

pulse counter

•

Debug mode

– SWD & JTAG interfaces

– Cortex

-M4 Trace Macrocell™

LQFP64 (10 × 10mm)

LQFP100 (14 × 14mm) UFBGA144 (7 x 7 mm)

LQFP144 (20 x 20 mm) UFBGA144 (10 x 10 mm)

WLCSP 81

•

Up to 114 I/O ports with interrupt capability

– Up to 111 fast I/Os up to 90 MHz

– Up to 112 5 V-tolerant I/Os

•

Up to 20 communication interfaces

– SPDIF-Rx

– Up to 4 × I

C interfaces (SMBus/PMBus)

– Up to 4 USARTs/2 UARTs (11.25 Mbit/s,

ISO7816 interface, LIN, IrDA, modem

control)

– Up to 4 SPIs (45 Mbits/s), 3 with muxed I

for audio class accuracy via internal audio

PLL or external clock

– 2 x SAI (serial audio interface)

– 2 × CAN (2.0B Active)

– SDIO interface

– Consumer electronics control (CEC) I/F

•

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

– Dedicated USB power rail enabling on-chip

PHYs operation throughout the entire MCU

power supply range

•

8- to 14-bit parallel camera interface up to

54 Mbytes/s

•

CRC calculation unit

•

RTC: subsecond accuracy, hardware calendar

•

96-bit unique ID

Table 1. Device summary

Reference

Part number

STM32F446MC, STM32F446ME,

STM32F446RC, STM32F446RE,

STM32F446VC, STM32F446VE,

STM32F446ZC, STM32F446ZE.

STM32F446xC/E

September 2016

This is information on a product in full production.

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www.st.com

Contents

STM32F446xC/E

Contents

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

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

2.1

Compatibility with STM32F4 family . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

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

3.1

3.2

3.3

3.4

3.5

3.6

3.7

3.8

3.9

3.10

3.11

3.12

3.13

3.14

3.15

3.16

ARM

Cortex

-M4 with FPU and embedded Flash and SRAM . . . . . . . 17

Adaptive real-time memory accelerator (ART Accelerator™) . . . . . . . . . 17

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

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

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

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

Multi-AHB bus matrix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

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

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

Quad SPI memory interface (QUADSPI) . . . . . . . . . . . . . . . . . . . . . . . . . 20

Nested vectored interrupt controller (NVIC) . . . . . . . . . . . . . . . . . . . . . . . 21

External interrupt/event controller (EXTI) . . . . . . . . . . . . . . . . . . . . . . . . . 21

Clocks and startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Boot modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Power supply schemes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Power supply supervisor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

3.16.1

3.16.2

Internal reset ON . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Internal reset OFF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Regulator ON . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Regulator OFF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Regulator ON/OFF and internal reset ON/OFF availability . . . . . . . . . . 27

3.17

Voltage regulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

3.17.1

3.17.2

3.17.3

3.18

3.19

3.20

3.21

Real-time clock (RTC), backup SRAM and backup registers . . . . . . . . . . 28

Low-power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

BAT

operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Timers and watchdogs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

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STM32F446xC/E

3.21.1

3.21.2

3.21.3

3.21.4

3.21.5

3.21.6

Contents

Advanced-control timers (TIM1, TIM8) . . . . . . . . . . . . . . . . . . . . . . . . . 32

General-purpose timers (TIMx) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Basic timers TIM6 and TIM7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Independent watchdog . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Window watchdog . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

SysTick timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

3.22

3.23

3.24

3.25

3.26

3.27

3.28

3.29

3.30

3.31

3.32

3.33

3.34

3.35

3.36

3.37

3.38

3.39

3.40

3.41

Inter-integrated circuit interface (I

C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Universal synchronous/asynchronous receiver transmitters (USART) . . 34

Serial peripheral interface (SPI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

HDMI (high-definition multimedia interface) consumer

electronics control (CEC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Inter-integrated sound (I

S) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

SPDIF-RX Receiver Interface (SPDIFRX) . . . . . . . . . . . . . . . . . . . . . . . . 35

Serial Audio interface (SAI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Audio PLL (PLLI2S) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Serial Audio Interface PLL(PLLSAI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Secure digital input/output interface (SDIO) . . . . . . . . . . . . . . . . . . . . . . . 36

Controller area network (bxCAN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Universal serial bus on-the-go full-speed (OTG_FS) . . . . . . . . . . . . . . . . 37

Universal serial bus on-the-go high-speed (OTG_HS) . . . . . . . . . . . . . . . 37

Digital camera interface (DCMI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

General-purpose input/outputs (GPIOs) . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Analog-to-digital converters (ADCs) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Temperature sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Digital-to-analog converter (DAC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Serial wire JTAG debug port (SWJ-DP) . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Embedded Trace Macrocell™ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Pinout and pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Memory mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

6.1

Parameter conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

6.1.1

Minimum and maximum values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

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Contents

6.1.2

6.1.3

6.1.4

6.1.5

6.1.6

6.1.7

STM32F446xC/E

Typical values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

Typical curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

Loading capacitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

Pin input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

Power supply scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

Current consumption measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

6.2

6.3

Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

Operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

6.3.1

6.3.2

6.3.3

6.3.4

6.3.5

6.3.6

6.3.7

6.3.8

6.3.9

6.3.10

6.3.11

6.3.12

6.3.13

6.3.14

6.3.15

6.3.16

6.3.17

6.3.18

6.3.19

6.3.20

6.3.21

6.3.22

6.3.23

6.3.24

6.3.25

6.3.26

6.3.27

6.3.28

6.3.29

General operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

VCAP_1/VCAP_2 external capacitor . . . . . . . . . . . . . . . . . . . . . . . . . . . 78

Operating conditions at power-up / power-down (regulator ON) . . . . . . 79

Operating conditions at power-up / power-down (regulator OFF) . . . . . 79

Reset and power control block characteristics . . . . . . . . . . . . . . . . . . . 80

Over-drive switching characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

Supply current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

Wakeup time from low-power modes . . . . . . . . . . . . . . . . . . . . . . . . . . 101

External clock source characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 102

Internal clock source characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 107

PLL characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108

PLL spread spectrum clock generation (SSCG) characteristics . . . . . 110

Memory characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112

EMC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114

Absolute maximum ratings (electrical sensitivity) . . . . . . . . . . . . . . . . 116

I/O current injection characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 117

I/O port characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118

NRST pin characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123

TIM timer characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124

Communications interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124

12-bit ADC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141

Temperature sensor characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 147

BAT

monitoring characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148

Reference voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148

DAC electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148

FMC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152

Camera interface (DCMI) timing specifications . . . . . . . . . . . . . . . . . . 172

SD/SDIO MMC card host interface (SDIO) characteristics . . . . . . . . . 173

RTC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175

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