STM32F437xx STM32F439xx
32b Arm
®
Cortex
®
-M4 MCU+FPU, 225DMIPS, up to 2MB Flash/256+4KB RAM, crypto,
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
•
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
January 2018
This is information on a product in full production.
DocID024244 Rev 11
1/241
www.st.com
STM32F437xx and STM32F439xx
Table 1. Device summary
Reference
STM32F437xx
STM32F439xx
Part number
STM32F437VG, STM32F437ZG, STM32F437IG, STM32F437VI, STM32F437ZI, STM32F437II,
STM32F437AI
STM32F439VI, STM32F439VG, STM32F439ZG, STM32F439ZI, STM32F439IG, STM32F439II,
STM32F439BG, STM32F439BI, STM32F439NI, STM32F439AI, STM32F439NG
2/241
DocID024244 Rev 11
STM32F437xx and STM32F439xx
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 STM32F439xx) . . . . . . . . . . . . . . 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
DocID024244 Rev 11
3/241
6
Contents
STM32F437xx and STM32F439xx
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
3.43
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
Cryptographic acceleration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Random number generator (RNG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
General-purpose input/outputs (GPIOs) . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Analog-to-digital converters (ADCs) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Temperature sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Digital-to-analog converter (DAC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Serial wire JTAG debug port (SWJ-DP) . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Embedded Trace Macrocell™ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
4
5
6
Pinouts and pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Memory mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
6.1
Parameter conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
DocID024244 Rev 11
4/241
STM32F437xx and STM32F439xx
6.1.1
6.1.2
6.1.3
6.1.4
6.1.5
6.1.6
6.1.7
Contents
Minimum and maximum values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
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
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 . . . . . . . . . . . . . . . . . . . . . . . . . . 118
External clock source characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 119
Internal clock source characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 123
PLL characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
PLL spread spectrum clock generation (SSCG) characteristics . . . . . 128
Memory characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
EMC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
Absolute maximum ratings (electrical sensitivity) . . . . . . . . . . . . . . . . 134
I/O current injection characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
I/O port characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
NRST pin characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
TIM timer characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
Communications interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
12-bit ADC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
Temperature sensor characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 165
V
BAT
monitoring characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
Reference voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
DAC electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167
FMC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170
Camera interface (DCMI) timing specifications . . . . . . . . . . . . . . . . . . 195
LCD-TFT controller (LTDC) characteristics . . . . . . . . . . . . . . . . . . . . . 196
DocID024244 Rev 11
5/241
6
Medical Electronics
京公网安备 11010802033920号
EEWORLD
