STM32F103C8T6 Core Board

Model: STM32F103C8T6

Core: ARM 32-bit Cortex™-M3 CPU

Dimensions: 22.86mm × 53.34mm (2100mil × 9000mil)

Debugging Method: SWD

MCU Introduction:

1. Maximum operating frequency of 72MHz, delivering 1.25 DMIPS/MHz with 0 wait-state memory access
2. Single-cycle multiplication and hardware division
3. 64KB Flash program memory
4. 20KB SRAM
5. 2.0 ~ 3.6V power supply and I/O pins
6. Power-on/power-down reset (POR/PDR), programmable voltage detector (PVD)
7. 4 ~ 16MHz crystal oscillator
8. Factory-calibrated 8MHz RC oscillator embedded on-chip
9. Factory-calibrated 40kHz RC oscillator embedded on-chip
10. PLL for CPU clock generation
11. 32kHz RTC oscillator with calibration function
12. Sleep, Stop and Standby modes
13. VBAT power supply for RTC and backup registers
14. 2× 12-bit analog-to-digital converters (ADCs) with 1μs conversion time (up to 16 input channels)
15. DMA (Direct Memory Access)
16. 37 fast I/O ports, all I/O pins can be mapped to 16 external interrupts; almost all ports are 5V-tolerant
17. 3 general-purpose timers, 1 advanced timer
18. 2× SPI interfaces (SPI1, SPI2)
19. 2× I2C interfaces (I2C1, I2C2)
20. 3× USART interfaces (USART1, USART2, USART3)
21. 1× USB 2.0 Full-Speed interface
22. 1× CAN 2.0B Active interface

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