STM32F10: ARM STM32 Minimum System Development Module Board

STM32F103C8T6

Description:

Number of pins: 48
Core: Cortex-M3
Work frequency: 72MHz
Flash: 32KByte
SRAM: 10KByte
Interface Resources: 2x SPI, 3x USART, 2x I2C, 1x CAN, 37x I / O ports, Analog-to-digital conversion: 2x ADC (12-bit / 16-channel)
Timers: 3
Debug Download: Support JTAG / SWD debug interface to download , support for IAP
RT9193: 3.3V regulator chip, the maximum output of 300mA

SWD interface: support for simulation, download and debug
Mirco USB interface: power supply and USB communication, does not support the download
USART1 interface: USART1 can be used to download the program, or use the USART1 for communication
MCU pin interface: leads all I / O port pins, easy to connect with peripherals
5V and 3.3V power input and output interface: commonly used in external power supply, or with other modules for common ground treatment

Power LED (PWR): Power indicator status, can determine whether the power supply is stable
The user LED (PC13): to facilitate the I / O output test or indicate the program running
Start jumping choose programming mode: (1, the user flash memory 2, SRAM 3, system memory)
reset button: reset chip for the user program
8M Crystal: The frequency can be set to make the system clocked at 72MHz
32.768KHz Crystal: Available for built-in RTC, or for calibration