Overview

EVK407I is an STM32 development board which consists of a mother board and a MCU core board XCore407I.

What's on the mother board

1. MCU core board connector
2. MCU pins expander
3. JTAG/SWD interface, for debugging/programming
4. LCD interface, for connecting touch screen LCD
5. USB connector, USB TO UART
6. 5V DC jack
7. PL2303TA, onboard USB TO UART controller
8. PL2303 jumper
9. User LED jumper
10. Joystick jumper
11. 12M crystal, PL2303 clock
12. User LEDs, convenient for indicating I/O status and/or program running state
13. UART LEDs, UART TX/RX indicator
14. Joystick

What's on the MCU core board

1. STM32F407IGT6: the high performance STM32 MCU which features:
   • Core: Cortex-M4 32-bit RISC
   • Feature: a full set of single-cycle DSP instructions
   • Operating Frequency: 168MHz, 210 DMIPS/1.25 DMIPS/MHz
   • Operating Voltage: 1.8V-3.6V
   • Package: LQFP176
   • Memories: 1024kB Flash, 192+4kB SRAM
   • MCU communication Interfaces:
     • 3 x SPI, 4 x USART, 2 x UART, 2 x I2S, 3 x I2C
     • 1 x FSMC, 1 x SDIO, 2 x CAN
     • 1 x USB 2.0 high-speed/full-speed device/host/OTG controller with dedicated DMA, ULPI and on-chip full-speed PHY
     • 1 x 10/100 Ethernet MAC
     • 1 x 8 to 14-bit parallel camera interface
   • AD & DA converters: 3 x AD (12-bit, 1μs, shares 24 channels); 2 x DA (12-bit)
   • Debugging/Programming: supports JTAG/SWD (serial wire debug) interfaces, supports IAP
2. MIC2075-2, onboard USB FS power management device
3. AMS1117-3.3, 3.3V voltage regulator
4. K9F1G08U0D, 1G Bit NandFlash
5. DP83848, Ethernet PHY
6. MIC2075-1, onboard USB HS power management device
7. USB3300, USB HS PHY
8. Power supply switch, powered from 5Vin or USB connection
9. Boot mode switch, for configuring BOOT0 pin
10. Power indicator
11. USB FS LED
12. USB HS LED
13. Reset button
14. 8M crystal, MCU clock, enables the MCU run at higher speed by frequency multiplication
15. 24M crystal, USB3300 clock
16. 50M crystal, DP83848 clock
17. 32.768K crystal, for internal RTC with calibration
18. Ethernet connector
19. USB FS mini connector
20. USB HS mini connector
21. USB HS type A connector
22. MCU pins expander, VCC, GND and all the idle I/O ports are accessible on expansion connectors for further expansion
23. USB OTG/HOST jumper
24. VREF/VBAT jumper
25. Ethernet I/O selection solder joint
26. USB HS I/O selection solder joint
27. PDR selection solder joint: 1.8-3.6V, -40～105℃ OR 1.7-3.6V, 0～70℃

Development Resources

EVK407I STM32 development board comes with a User Guide CD including development resources listed as below:

• Related software (KEIL etc.)
• Examples in C
• Schematic (PDF)
• Development documentations

Package Contains