Dovewill Development Board DIY Module for Arduino Cortex-M3 ARM with Screen Blue

Specification:

Operating frequency: 72MHz, 1.25 DMIPS / MHz;

Operating voltage: 2-3.6V;

Package: LQFP64; I / O port: 51;

Storage resources: 256kB Flash , 1 x USB, 1 x CAN;

Analog-to-digital conversion: 3 x AD (12-bit, 1us, time-sharing), 4 x SPI, 5 x USART, 2 x I2S, 2 x I2C; 16 channels), 2 x DA (12-bit);

Debug download: support JTAG / SWD interface debugging download, support IAP.

Power supply: 5VDC power supply or USB power supply;

Debug port: JTAG / SWD mode (JTAG in the case of multiplexing debugging pin), support online download and simulation;

USB serial download: onboard CP2102 import USB 8M main chip clock, RTC clock chip each one;

SD card: MINISD card, SPI interface mode;

8/2 chip: interface I2C;

Crystal: 8M main chip clock, RTC clock chip one;

LCD screen: 2.8-inch TFT touch screen with multi-function adapter board;

USB interface 2: one for the USB to the serial port, a usb communication port;

Wireless transmission interface: connect 433M wireless serial port transparent transmission module, Data wireless exchange;

Camera interface: 30W pixel camera OV7670 with fifo module interface, a 30W HD camera OV7725 or 200w camera OV2640 camera interface one;

Chip IO leads to the interface: all IO leads to facilitate the use of

External power Power supply interface: to provide external 3.3V and 5V power supply, external devices or PCB board can be powered;

Keys: reset button and a 2 customer button;

BOOT jumper: download and program running so that ;

LED lamp: 3, and a signal indicative of a frame may be implemented functions marquees

Package Includes:

1 Piece of board

1 Piece of screen

1 Piece of USB cable

Dual camera isolation multiplex bus, control more easily, which also need to provide more camera applications for customers with a hardware reference;
To change the serial port to download the device, replace the home PL2303USB device, to import CP2102, direct support win8, win7, linux and other system downloads;
The emulator can be used in any case, , Resulting in some of the procedures can only use the serial port to download the trouble;
To reduce the board jumper, increase the ease of application;
Support the case of direct download direct download