STM32F427ZGY6XXX datasheet, PDF - EEWORLD Datasheet

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STM32F427ZGY6XXX: Description32-BIT, FLASH, 180MHz, RISC MICROCONTROLLER, PBGA143, 4.521X 5.547 MM, 0.40 MM PITCH, ROHS COMPLIANT, WLCSP-143; CategoryThe embedded processor and controller Microcontrollers and processors; File Size3MB，240 Pages; ManufacturerSTMicroelectronics; Websitehttp://www.st.com/; Environmental Compliance

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STM32F427ZGY6XXX Overview

32-BIT, FLASH, 180MHz, RISC MICROCONTROLLER, PBGA143, 4.521X 5.547 MM, 0.40 MM PITCH, ROHS COMPLIANT, WLCSP-143

STM32F427ZGY6XXX Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Objectid	1352370015
package instruction	VFBGA, BGA143,11X13,16
Reach Compliance Code	compliant
ECCN code	3A991.A.2
Has ADC	YES
Address bus width	26
bit size	32
boundary scan	YES
CPU series	CORTEX-M4
maximum clock frequency	26 MHz
DAC channel	YES
DMA channel	YES
External data bus width	16
Format	FLOATING POINT
Integrated cache	NO
JESD-30 code	R-PBGA-B143
length	5.547 mm
low power mode	YES
Number of DMA channels	2
Number of external interrupt devices	16
Number of I/O lines	114
Number of serial I/Os	4
Number of terminals	143
Number of timers	15
On-chip data RAM width	8
On-chip program ROM width	8
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
PWM channel	YES
Package body material	PLASTIC/EPOXY
encapsulated code	VFBGA
Encapsulate equivalent code	BGA143,11X13,16
Package shape	RECTANGULAR
Package form	GRID ARRAY, VERY THIN PROFILE, FINE PITCH
RAM (bytes)	266240
rom(word)	1048576
ROM programmability	FLASH
Maximum seat height	0.585 mm
speed	180 MHz
Maximum slew rate	100 mA
Maximum supply voltage	3.6 V
Minimum supply voltage	1.7 V
Nominal supply voltage	3.3 V
surface mount	YES
technology	CMOS
Temperature level	INDUSTRIAL
Terminal form	BALL
Terminal pitch	0.4 mm
Terminal location	BOTTOM
width	4.521 mm
uPs/uCs/peripheral integrated circuit type	MICROCONTROLLER, RISC

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STM32F427xx STM32F429xx

32b Arm

®

Cortex

®

-M4 MCU+FPU, 225DMIPS, up to 2MB Flash/256+4KB RAM, USB

OTG HS/FS, Ethernet, 17 TIMs, 3 ADCs, 20 com. interfaces, camera & LCD-TFT

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 Flash memory, frequency up to 180 MHz,

MPU, 225 DMIPS/1.25 DMIPS/MHz

(Dhrystone 2.1), and DSP instructions

•

Memories

– Up to 2 MB of Flash memory organized into

two banks allowing read-while-write

– Up to 256+4 KB of SRAM including 64-KB

of CCM (core coupled memory) data RAM

– Flexible external memory controller with up

to 32-bit data bus: SRAM, PSRAM,

SDRAM/LPSDR SDRAM, Compact

Flash/NOR/NAND memories

•

LCD parallel interface, 8080/6800 modes

•

LCD-TFT controller with fully programmable

resolution (total width up to 4096 pixels, total

height up to 2048 lines and pixel clock up to

83 MHz)

•

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

– 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: 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 and quadrature

(incremental) encoder input

LQFP100 (14 × 14 mm) UFBGA176 (10 x 10 mm)

LQFP144 (20 × 20 mm) UFBGA169 (7 × 7 mm)

LQFP176 (24 × 24 mm)

TFBGA216 (13 x 13 mm)

LQFP208 (28 x 28 mm)

WLCSP143

•

Debug mode

– SWD & JTAG interfaces

– Cortex-M4 Trace Macrocell™

•

Up to 168 I/O ports with interrupt capability

– Up to 164 fast I/Os up to 90 MHz

– Up to 166 5 V-tolerant I/Os

•

Up to 21 communication interfaces

– Up to 3 × I

2

C interfaces (SMBus/PMBus)

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

ISO7816 interface, LIN, IrDA, modem

control)

– Up to 6 SPIs (45 Mbits/s), 2 with muxed

full-duplex I

2

S for audio class accuracy via

internal audio PLL or external clock

– 1 x SAI (serial audio interface)

– 2 × CAN (2.0B Active) and SDIO interface

•

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 Mbytes/s

•

True random number generator

•

CRC calculation unit

•

RTC: subsecond accuracy, hardware calendar

•

96-bit unique ID

January 2018

This is information on a product in full production.

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STM32F427xx STM32F429xx

Contents

Contents

1

2

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

2.1

Full compatibility throughout the family . . . . . . . . . . . . . . . . . . . . . . . . . . 18

3

Functional overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

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

3.17

Arm

®

Cortex®-M4 with FPU and embedded Flash and SRAM . . . . . . . . 21

Adaptive real-time memory accelerator (ART Accelerator™) . . . . . . . . . 21

Memory protection unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Embedded Flash memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

CRC (cyclic redundancy check) calculation unit . . . . . . . . . . . . . . . . . . . 22

Embedded SRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Multi-AHB bus matrix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

DMA controller (DMA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Flexible memory controller (FMC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

LCD-TFT controller (available only on STM32F429xx) . . . . . . . . . . . . . . 24

Chrom-ART Accelerator™ (DMA2D) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Nested vectored interrupt controller (NVIC) . . . . . . . . . . . . . . . . . . . . . . . 25

External interrupt/event controller (EXTI) . . . . . . . . . . . . . . . . . . . . . . . . . 25

Clocks and startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Boot modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Power supply schemes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Power supply supervisor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

3.17.1

3.17.2

Internal reset ON . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Internal reset OFF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Regulator ON . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Regulator OFF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Regulator ON/OFF and internal reset ON/OFF availability . . . . . . . . . . 32

3.18

Voltage regulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

3.18.1

3.18.2

3.18.3

3.19

3.20

3.21

Real-time clock (RTC), backup SRAM and backup registers . . . . . . . . . . 32

Low-power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

V

BAT

operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

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Contents

STM32F427xx STM32F429xx

3.22

Timers and watchdogs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

3.22.1

3.22.2

3.22.3

3.22.4

3.22.5

3.22.6

Advanced-control timers (TIM1, TIM8) . . . . . . . . . . . . . . . . . . . . . . . . . 36

General-purpose timers (TIMx) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Basic timers TIM6 and TIM7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Independent watchdog . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Window watchdog . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

SysTick timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

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

3.42

Inter-integrated circuit interface ( I

2

C) . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

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

Serial peripheral interface (SPI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Inter-integrated sound (I

2

S) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Serial Audio interface (SAI1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

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

Audio and LCD PLL(PLLSAI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Secure digital input/output interface (SDIO) . . . . . . . . . . . . . . . . . . . . . . . 40

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

Controller area network (bxCAN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

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

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

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

Random number generator (RNG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

General-purpose input/outputs (GPIOs) . . . . . . . . . . . . . . . . . . . . . . . . . . 42

Analog-to-digital converters (ADCs) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

Temperature sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Digital-to-analog converter (DAC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Serial wire JTAG debug port (SWJ-DP) . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Embedded Trace Macrocell™ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

4

5

6

Pinouts and pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Memory mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86

Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91

6.1

Parameter conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91

6.1.1

Minimum and maximum values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91

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6.1.2

6.1.3

6.1.4

6.1.5

6.1.6

6.1.7

Contents

Typical values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91

Typical curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91

Loading capacitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91

Pin input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91

Power supply scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92

Current consumption measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . 93

6.2

6.3

Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93

Operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95

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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95

VCAP1/VCAP2 external capacitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97

Operating conditions at power-up / power-down (regulator ON) . . . . . . 98

Operating conditions at power-up / power-down (regulator OFF) . . . . . 98

Reset and power control block characteristics . . . . . . . . . . . . . . . . . . . 99

Over-drive switching characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 100

Supply current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101

Wakeup time from low-power modes . . . . . . . . . . . . . . . . . . . . . . . . . . 117

External clock source characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 118

Internal clock source characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 122

PLL characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124

PLL spread spectrum clock generation (SSCG) characteristics . . . . . 127

Memory characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129

EMC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131

Absolute maximum ratings (electrical sensitivity) . . . . . . . . . . . . . . . . 133

I/O current injection characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 134

I/O port characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135

NRST pin characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141

TIM timer characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142

Communications interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142

12-bit ADC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157

Temperature sensor characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 163

V

BAT

monitoring characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164

Reference voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164

DAC electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165

FMC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168

Camera interface (DCMI) timing specifications . . . . . . . . . . . . . . . . . . 193

LCD-TFT controller (LTDC) characteristics . . . . . . . . . . . . . . . . . . . . . 194

SD/SDIO MMC card host interface (SDIO) characteristics . . . . . . . . . 196

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