✅Package Type: LQFP;
✅The number of pin: 48;
✅Kernel: Cortex -M3;
✅Operating frequency: 72MHz;
✅Storage resources: 64K Byte Flash, 20KByte SRAM;
✅Interface resources: 2x SPI, 3x USART, 2x I2C, 1x CAN, 37x I / O port,
✅ADC: 2x ADC (12-bit / 16-channel)
✅Timer: 3 Normal timer 1 Advanced Timer
✅Debug Downloads: support JTAG / SWD interface debug download, support the IAP.
✅RT9193: 3.3V regulator chip, the maximum output 300mA.
✅SWD interface: Support simulation, download and debug.
✅Mirco USB Interface: USB power and communication capabilities, does not support downloading.
✅USART1 Interface: You can download the program for USART1, or use USART1 communication.
✅MCU pin interface: leads all I / O port pins, convenient and peripheral connections.
5V and 3.3V power supply input and output interfaces: commonly used in the external power supply, or with other modules to handle a total of.
✅the power LED (PWR): Power indicator status, can determine whether a stable power supply.
✅the user LED (PC13): easy I / O output test or to indicate the program running.
✅start jumping to take the choice of programming method: (1 user flash memory 2, SRAM 3, system memory).
✅the reset button: reset chip for user programs.
✅8M Crystal: You can set the system so that by doubling clocked at 72MHz.
✅32.768KHz Crystal: use available built-in RTC, or for calibration.