Description:
Model: STM32F103C8T6.
Core: ARM 32 Cortex-M3 CPU.
Debug mode: SWD.
72MHz work frequency.
64K flash memory, 20K SRAM.
2.0-3.6V power, I/O.
Reset(POR/PDR).
4-16MHz crystal.
Micro USB connector , you can give the board power supply and USB communication.
Size:5.3cm x 2.2cm.
Chip description:
Packing type: LQFP
Number of pins: 48
Core: Cortex-M3
Working frequency: 72MHz
Storage resources: 64K Byte Flash, 20KByte SRAM
Interface resources: 2x SPI, 3x USART, 2x I2C, 1x CAN, 37x I / O port
Analog-to-digital conversion: 2x ADC (12 bits / 16 channels)
Timer: 3 general-purpose timers and 1 advanced timer
Debug download: Support JTAG / SWD debug interface download, support IAP
RT9193: 3.3V voltage regulator chip, the maximum output is 300mA
Interface Description:
1. SWD interface: support simulation, download and debugging.
2. Mirco USB interface: power and USB communication, does not support download.
3. USART1 interface: USART1 can be used to download programs, or use USART1 for communication.
4. MCU pin interface: Lead out all I / O port pins to facilitate connection with peripherals.
5. 5V and 3.3V power input and output interface: commonly used for external power supply, or grounded with other modules
Description of other equipment:
1. Power indicator light (PWR): The status of the power indicator light can determine whether the power supply is stable.
2. User LED (PC13): Convenient for I / O output test or instruction program operation.
3. Start jumping to select the programming mode: (1, user flash memory 2, SRAM 3, system memory).
4. Reset button: reset the chip for the user program.
5. 8M crystal oscillator: The frequency can be set so that the system main frequency is 72MHz.
6. 32.768KHz crystal oscillator: can be used for built-in RTC or calibration.
Package includes:
1 x Development Board
