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.