Open207Z Standard STM32F207ZGT6

STM32 development board designed for STM32F207Z series, features the STM32F207ZGT6 MCU, and integrates various standard interfaces, pretty easy for peripheral expansions.

Open207Z is an STM32 development board that features an STM32F207ZGT6 device as the microcontroller. It supports further expansion with various optional accessory boards for specific application. The modular and open design makes it the ideal for starting application development with STM32F2 Hi-Performance microcontroller.

What's On Board

 1.  STM32F207ZGT6: the high performance STM32 MCU which features:

• Core: ARM Cortex-M3 32-bit RISC
• Operating Frequency: 120MHz, 150 DMIPS/1.25 DMIPS/MHz
• Operating Voltage: 1.8-3.6V
• Package: LQFP144
• Memories: 1024KB Flash, 128+4kB SRAM               
• Communication Interfaces:
  3 x SPI, 3 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 FS/HS device/host/OTG with on-chip 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. AMS1117-3.3: 3.3V voltage regulator
 3. 74LVC139: used for FSMC expansion, make it possible to connect multi devices through FSMC at the same time, such as LCD and NAND FLASH
 4. Power supply switch: 5V DC or USB
 5. Power indicator;
 6. LEDs: Convenient for indicating I/O status or program running state
 7. Reset button;
 8. User key;
 9. Wake-Up button: wake up the STM32 MCU from sleep mode, also used as regular user key.
10. Joystick: convenient for I/O input (five positions)
11. 32.768K crystal oscillator: for internal RTC, also supports clock calibration
12. 25M crystal oscillator: enables the MCU run at 120M frequency by frequency multiplication
13. CAN1 interface: communicates with accessory boards which feature the CAN device conveniently
14. USART4 interface: easily connects to RS232, RS485, USB TO 232, etc.
15. DCMI interface: for connecting camera module
16. 8 I/O Interface: easily connects to keypad, motor, etc.
17. I2C3 interface: easily connects to I2C peripherals such as I/O expander (PCF8574), EEPROM (AT24Cxx), etc.
18. SPI3 interface: easily connects to SPI peripherals such as DataFlash (AT45DBxx), SD card, MP3 module, etc.
19. SPI1/SPI2 interface:

• easily connects to SPI peripherals such as DataFlash (AT45DBxx), SD card, MP3 module, etc.
• SPI1 features AD/DA alternative function, supports connecting AD/DA module as well

20. I2C1/I2C2 interface: easily connects to I2C peripherals such as I/O expander (PCF8574), EEPROM (AT24Cxx), etc.
21. SDIO interface: for connecting Micro SD module, features much faster access speed rather than SPI
22. USART3 interface: easily connects to RS232, RS485, USB TO 232, etc.
23. USART5 interface: easily connects to RS232, RS485, USB TO 232, etc.
24. USART2 interface: easily connects to RS232, RS485, USB TO 232, etc.
25. CAN2 interface: communicates with accessory boards which feature the CAN device conveniently
26. FSMC interface (8-bit FSMC): easily connects to peripherals such as NandFlash, Ethernet, etc.
27. ONE-WIRE interface: easily connects to ONE-WIRE devices (TO-92 package), such as temperature sensor (DS18B20), electronic registration number (DS2401), etc.
28. FSMC (16-bit FSMC): for connecting peripherals such as NorFlash, SRAM, etc.
29. FSMC + SPI interface (16-bit FSMC + SPI): for connecting touch screen LCD
30. PS/2 interface: easily connects to PS/2 keyboard and/or mouse
31. USART1 interface: easily connects to RS232, RS485, USB TO 232, etc.
32. Ethernet interface: easily connects the MCU to ethernet network by using an additional ethernet module
33. USB: communicating with PC, and/or used as USB Host (requires an OTG cable)
34. 5V DC jack
35. 5V/3.3 V power input/output
36. MCU pins connector: all the MCU pins are accessible on expansion connectors for further expansion
37. JTAG/SWD interface: for debugging/programming
38.USB-VBUS jumper

• short the jumper to enable STM32 USB detection
• open the jumper to disable

39. USB OTG power output enable jumper

• short the jumper to enable the USB-OTG provides power supply to external devices
• open the jumper to disable

40. Boot mode selection: for configuring the BOOT0 and BOOT1 pins
41. LEDs jumper

• short the jumper to connect the LEDs to default I/Os that used in example code
• open the jumper to connect the LEDs to custom I/Os via jumper wires

42. User key/Joystick jumper

• short the jumper to connect to default I/Os that used in example code
• open the jumper to connect to custom I/Os via jumper wires

43. VREF selection jumper

• short the jumper to connect VREF+ to VCC
• open the jumper to customize VREF+

44. PS/2 interface jumper

• short the jumper to connect the PS/2 device to default I/Os that used in example code
• open the jumper to connect the PS/2 device to custom I/Os via jumper wires

45. 74LVC139 selection jumper (used for FSMC chip selection)

• short the jumper to connect to default I/Os that used in example code
• open the jumper to connect to custom I/Os via jumper wires

46. VBAT selection jumper

• short the jumper to use system power supply
• open the jumper to make it possible to connect the VBAT to external power, such as battery

Photos

Open207Z Development Board     Connecting to various peripherals    Connecting to OV7670 Camera         Open207Z μC/OS-II 

Note:
The Open207Z supports programming via STM32 USART bootloader, a USB TO UART accessory board is also provided in the package.
The Open207Z does NOT integrate any debugging function, a debugger is required.
The Open207Z Standard includes only ONE accessory board -- PL2303 USB UART Board (mini).

JTAG/SWD Interfaces

The figure 1, and 2 show the header pinouts of JTAG/SWD interface

         Figure 1. JTAG Header Pinout                                        Figure 2. SWD Header Pinout

Development Resources

The User Guide CD includes development resources listed as follow:

• Related softwares (KEIL etc.)
• Demo Code (examples in C, μC/OS-II)
• Schematic (PDF)
• STM32 Development documents (Datasheet etc.)

Package Contains
1. Open207Z development board x 1
2. PL2303 USB UART Board (mini) x 1
3. USB type A plug to mini-B plug cable x 1
4. USB type A receptacle to mini-B plug cable x 1
5. 4-pin wire x 2
6. 2-pin wire x 2
7. 5V Power Adapter x 1
8. User Guide CD(EN) x 1

Resources

 Schemat

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