STM32F429 Microcontroller

STM32F429ZIT6 Microcontroller Overview

• ARM Cortex-M4 32b MCU+FPU, 225DMIPS, up to 2MB Flash/256+4KB RAM, USB OTG HS/FS, Ethernet, 17 TIMs, 3 ADCs, 20 comm. interfaces, camera & LCD-TFT, Adaptive real-time accelerator (ART AcceleratorTM) allowing 0-wait state execution from Flash memory, frequency up to 180 MHz, 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, Compact Flash/NOR/NAND memories
• LCD parallel interface, 8080/6800 modes
• LCD-TFT controller up to VGA resolution with dedicated Chrom-ART AcceleratorTM for enhanced graphic content creation (DMA2D)
• Clock, reset and supply management
  • 1.8 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
  • VBAT 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
• Debug mode
  • SWD & JTAG interfaces
  • Cortex-M4 Embedded Trace Macrocell^TM
• Up to 168 I/O ports with interrupt capability
  • Up to 164 fast I/Os upto 84MHz
  • Up to 166 5 V-tolerant I/Os
• Up to 21 communication interfaces
  • Up to 3 × I2C interfaces (SMBus/PMBus)
  • Up to 4 USARTs/4 UARTs (11.25 Mbit/s, ISO7816 interface, LIN, IrDA, modem control)
  • Up to 6 SPIs (42 Mbits/s), 2 with muxed full-duplex I2S 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 MBs/s
• True random number generator
• CRC calculation unit
• 96-bit unique ID
• RTC: subsecond accuracy, hardware calendar

STM32F429 block diagram

STM32F429 clock tree

Documents and files

• Latest version of Keil µVision (Register for free to get the download link)
• STM32F429ZI microcontroller datasheet
• ARM Cortex®-M4 Technical Reference Manual
• STM32F42xxx Reference Manual
• Programming manual
• STM32F429ZI resources (click the Design Resources tab)

32F429IDISCOVERY Development Board Overview

front

back

• STM32F429ZIT6 microcontroller featuring 2 MB of Flash memory, 256 KB of RAM in an LQFP144 package
• On-board ST-LINK/V2 with selection mode switch to use the kit as a standalone
• ST-LINK/V2 (with SWD connector for programming and debugging)
• Board power supply: through the USB bus or from an external 3 V or 5 V supply voltage
• 2.4" QVGA TFT LCD
  • ILI9341 LCD controller
• SDRAM 64 Mbits
• L3GD20, ST MEMS motion sensor, 3-axis digital output gyroscope
• Six LEDs:
  • LD1 (red/green) for USB communication
  • LD2 (red) for 3.3 V power-on
  • Two user LEDs:LD3 (green), LD4 (red)
  • Two USB OTG LEDs:LD5 (green) VBUS and LD6 (red) OC (over-current)
• Two pushbuttons (user and reset)
• USB OTG with micro-AB connector
• Extension header for LQFP144 I/Os for a quick connection to the prototyping board and an easy probing

Documents and files

• Product Page 32F429IDISCOVERYDiscovery kit for STM32 F429/439 lines - with STM32F429ZI MCU
• Discovery kit for STM32F429/439 lines board data brief
• Schematic
• User Manual Discovery kit for STM32F429/439 lines (board overview, diagrams and schematics, used pins)
• Getting started with the STM32F429 Discovery kit (connecting and programming)
• Getting started with STM32F429 Discovery software development tools (programming and IDEs)

• STSW-STM32138STM32F429 discovery firmware package (UM1662)
• STM32F429 discovery .Net Micro Framework package (UM1676)

Board Layout

Front View

Back View

Pinout

Front view
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