STM32F437xx
STM32F439xx
ARM Cortex-M4 32b MCU+FPU, 225DMIPS, up to 2MB Flash/256+4KB RAM, crypto,
USB OTG HS/FS, Ethernet, 17 TIMs, 3 ADCs, 20 comm. 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
LQFP100 (14 × 14 mm)
LQFP144 (20 × 20 mm)
LQFP176 (24 × 24 mm)
UFBGA176 (10 x 10 mm)
UFBGA169 (7 × 7 mm)
TFBGA216 (13 x 13 mm)
• Memories
WLCSP143
– Up to 2 MB of Flash memory organized into
LQFP208 (28 x 28 mm)
two banks allowing read-while-write
– Up to 256+4 KB of SRAM including 64-KB
of CCM (core coupled memory) data RAM
• 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
– Flexible external memory controller with up
to 32-bit data bus:
SRAM,PSRAM,SDRAM/LPSDR SDRAM ,
Compact Flash/NOR/NAND memories
• Up to 21 communication interfaces
2
– Up to 3 × I C interfaces (SMBus/PMBus)
• LCD parallel interface, 8080/6800 modes
– Up to 4 USARTs/4 UARTs (11.25 Mbit/s,
ISO7816 interface, LIN, IrDA, modem
control)
• LCD-TFT controller up to XGA resolution with
dedicated Chrom-ART Accelerator™ for
enhanced graphic content creation (DMA2D)
– Up to 6 SPIs (45 Mbits/s), 2 with muxed
2
full-duplex I S for audio class accuracy via
• Clock, reset and supply management
internal audio PLL or external clock
– 1 x SAI (serial audio interface)
– 2 × CAN (2.0B Active) and SDIO interface
• Advanced connectivity
– 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%
– USB 2.0 full-speed device/host/OTG
accuracy)
controller with on-chip PHY
– 32 kHz oscillator for RTC with calibration
– Internal 32 kHz RC with calibration
Low power
– 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:
– Sleep, Stop and Standby modes
supports IEEE 1588v2 hardware, MII/RMII
– V
supply for RTC, 20×32 bit backup
BAT
• 8- to 14-bit parallel camera interface up to
registers + optional 4 KB backup SRAM
54 Mbytes/s
• 3×12-bit, 2.4 MSPS ADC: up to 24 channels
and 7.2 MSPS in triple interleaved mode
• Cryptographic acceleration: hardware
acceleration for AES 128, 192, 256, Triple
DES, HASH (MD5, SHA-1, SHA-2), and HMAC
• 2×12-bit D/A converters
• General-purpose DMA: 16-stream DMA
• True random number generator
• CRC calculation unit
• RTC: subsecond accuracy, hardware calendar
• 96-bit unique ID
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
• Debug mode
– SWD & JTAG interfaces
– Cortex-M4 Trace Macrocell™
July 2016
DocID024244 Rev 10
1/240
This is information on a product in full production.
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