Features:
-Powerful MCU core: Cortex-M3
-processing rates of up to 100MHz, and includes a support eight areas of memory protection unit (MPU)
-Built-nested vector interrupt controller (NVIC)
-512KB on-chip Flash program memory, to support in-system programming (ISP) and In-Application Programming (IAP)
-64KB SRAM for high-performance CPU through the instruction bus, system bus, data bus access
-AHB multi-layer matrix with 8-channel DMA controller, general-purpose (GPDMA)
-Support the SSP, UART, AD / DA, timer, GPIO, etc., and can be used for the transmission of memory to memory
-Standard JTAG test / debug interface and debug serial line and serial line tracking port option
-Simulation trace module supports real-time tracking
-4 low-power modes: sleep, deep sleep, power-down, deep power-down
-Single 3.3V power supply (2.4V - 3.6V)
-Operating temperature: -40 ° C - 85 ° C
-Non-maskable interrupt (NMI) input
-On-chip integrated power-on reset circuit
-Built-in systems beat the timer (SysTick), to facilitate the operating system migration.
Board Resources
1,2-Way RS232 serial interface (using the straight-through serial cable, serial port support them all the way ISP download)
2,2 Road CAN bus communication interface (CAN Transceiver: SN65VHD230)
3, RS485 communication interface (485 Transceivers: SP3485)
4, RJ45-10/100M Ethernet network interface (Ethernet PHY: DP83848)
5, DA output interface (USB sound card can do experiments on-board speaker and speaker output driver)
6, AD input interface (adjustable potentiometer input)
7, color LCD display interface (which can take 2.8-inch or 3.2-inch color TFT 320X240)
8, USB2.0 Interface, USB host and USB Device Interface.
9, SD / MMC card (SPI) interface (available with FAT12, FAT16, FAT32 file system)
10, IIC Interface (24LC02)
11, SPI Serial FLASH Interface (AT45DB161D)
12,2 user keys, 2 function keys and the INT0 Reset button, 8 LED lights
13,1 Five keys to enter the joystick (Joystick)
14, serial ISP download (no need to set jumpers), the standard JTAG download, simulation debugging interface.
15, integrated USB emulator: simulation and debug capabilities to support online and support KEIL, IAR and other mainstream development environment.
16, optional external 5V power supply or USB input to provide 5V power supply.
17, leads all the IO, user-friendly external circuit to the secondary development of other applications.
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