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Example Program Characteristics
1 Operating system
RTX - V4.20 (Keil operating system) 
FreeRTOS - V6.1.0
C/OS-II - V2.86
RT-Thread - V1.1.0
2 File system
RL-FlashFS - V4.22; Keil file system, with the support of FAT12, FAT16 and FAT32 file system, the file system can be used in the SD card, Nand Flash, U disk, provide Nand Flash bad block management function 
FatFs - R0.08a
3 Network protocol stack
Lwip - V1.3.2
4 Graphics library
EmWin - V5.12
5 USB
RL-USB - V4.22; Keil comes with the USB protocol stack, support ADC, CDC, HID, MSC class from the equipment, the main controller supporting HID and MSC
USB-Host-Device Lib - V2.1.0; ST USB protocol stack, support ADC, CDC, HID, MSC, DFU class from the equipment, the main controller supporting HID and MSC

Processor Parameters

•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 168 MHz, memory protection unit, 210 DMIPS/1.25

DMIPS/MHz (Dhrystone 2.1), and DSP instructions

•Memories

 •Up to 1 Mbyte of Flash memory

 •Up to 192+4 Kbytes of SRAM including 64-Kbyte of CCM (core coupled memory) data RAM

•LCD parallel interface, 8080/6800 modes

•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

 •Sleep, Stop and Standby modes

 •VBATsupply for RTC, 20×32 bit backup registers + optional 4 KB backup SRAM

•3×12-bit, 2.4 MSPS A/D converters: 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 168 MHz, each with up to 4 IC/OC/PWM or pulse counter and quadrature (incremental) encoder input

•Debug mode

 •Serial wire debug (SWD) & JTAG interfaces

 •Cortex-M4 Embedded Trace Macrocell™

•Up to 140 I/O ports with interrupt capability

 •Up to 136 fast I/Os up to 84 MHz

 •Up to 138 5 V-tolerant I/Os

•Up to 15 communication interfaces

 •Up to 3 × I2C interfaces (SMBus/PMBus)

 •Up to 4 USARTs/2 UARTs (10.5 Mbit/s, ISO 7816 interface, LIN, IrDA, modem control)

 •Up to 3 SPIs (37.5 Mbits/s), 2 with muxed full-duplex I2S to achieve audio class accuracy via internal audio PLL or external clock

 •2 × CAN interfaces (2.0B Active)

 •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

•96-bit unique ID

•RTC: subsecond accuracy, hardware calendar

Onboard Function

1) 20 pin 2.54 spacing JTAG interface
2) 10/100M Ethernet interface
3) USB2.0 slave device interface (mini)
4) USB2.0 main equipment interface
5) USB to TTL
6)1 road CAN2.0 interface
7) SD memory card interface (4-bit)
8) 1 controlled LED
9) 2 keys
10) 2.54mm spacing of the I/O outlet, can be installed in the universal board

Development tools

ULINK2

JLINK

Shipping list
1* STM32F407 development board 
1* crossover cable 
1* High speed Mini USB line 
1* USB DC2.1 power line