ITEM NAME:HW-621 STM32F103C8T6 Minimum System Development Board Module Core Board DIY Kit Product Description Description: HW-621 STM32F103C8T6 STM32 Minimum System Development Board Module MCU Core Board DIY Kit Specifications: Size: 58mm*25mm*3mm/2.28*0.98*0.12" Weight: 10g Kernel: 32-bit Cortex-M3 CPU Up to 72MHz operating frequency Single cycle multiplication and hardware division Memory Flash program memory from 64K or 128K bytes Up to 20K bytes of SRAM Clock, reset, and power management 2.0 to 3.6 volt supply and I/O pins Power-on/power-off reset (POR/PDR), programmable voltage monitor (PVD) 4~16MHz crystal oscillator Embedded factory-tuned 8MHz RC oscillator Embedded with calibrated 40kHz RC oscillator PLL that generates the CPU clock 32kHz RTC oscillator with calibration Low power consumption Sleep, stop and standby modes V BAT powers the RTC and the backup registers 2 12-bit analog-to-digital converters with 1us conversion time (up to 16) Conversion range: 0 to 3.6V Double sampling and hold function Temperature Sensor DMA: 7-channel DMA controller Supported peripherals: Timer, ADC, SPI, I 2 C, and USART Up to 80 fast I/O ports 26/37/51/80 I/O ports, all I/O ports can be mapped to 16 external interrupts; almost all ports can tolerate 5V signals Debug mode Serial Single Wire Debug (SWD) and JTAG Interface Up to 7 timers Three 16-bit timers with up to four channels and incremental encoder inputs for input capture/output compare/PWM or pulse counts per timer 1 16-bit PWM advanced control timer with dead zone control and emergency brake for motor control 2 watchdog timers (independent and windowed) System time timer: 24-bit self-decreasing counter Up to 9 communication interfaces Up to 2 I 2 C interfaces (supports SMBus/PMBus) Up to 3 USART interfaces (supports ISO7816 interface, LIN, IrDA interface and modem control) Up to 2 SPI interfaces (18M bits/sec) CAN interface (2.0B active) USB 2.0 full speed interface lCRC calculation unit, 96-bit chip unique code Note.Kernel: 32-bit Cortex-M3 CPU. Conversion range: 0 to 3.6V. 4~16MHz crystal oscillator. Single cycle multiplication and hardware division. CAN interface (2.0B active). USB 2.0 full speed interface. Low power consumption.
