STM32F103RBT6 Features
- Core: ARM 32-bit Cortex™-M3 CPU – 72 MHz maximum frequency, 1.25 DMIPS/MHz (Dhrystone 2.1) performance at 0 wait state memory access – Single-cycle multiplication and hardware division
- Memories: 64 Kbytes of Flash memory – 10 Kbytes of SRAM
- Clock, reset and supply management – 2.0 to 3.6 V application supply and I/Os – POR, PDR, and programmable voltage detector (PVD)
- 4-to-16 MHz crystal oscillator – Internal 8 MHz factory-trimmed RC – Internal 40 kHz RC – PLL for CPU clock – 32 kHz oscillator for RTC with calibration
- Low power – Sleep, Stop and Standby modes – VBAT supply for RTC and backup registers
- 2 x 12-bit, 1 μs A/D converters (up to 16 channels) – Conversion range: 0 to 3.6 V – Dual-sample and hold capability – Temperature sensor
- DMA – 7-channel DMA controller – Peripherals supported: timers, ADC, SPIs, I2Cs and USARTs
- Up to 26 I/Os, all mappable on 16 external interrupt vectors, all 5 V-tolerant except for analog inputs
- Debug mode – Serial wire debug (SWD) & JTAG interfaces
- Timers: 7 timers – Three 16-bit timers, each with up to 4 IC/OC/PWM or pulse counter – 16-bit,
- 6-channel advanced control timer: up to 6 channels for PWM output, deadtime generation and emergency stop
- 2 watchdog timers (Independent and Window) – SysTick timer: a 24-bit downcounter
- Up to 9 communication interfaces
- Up to 2 x I2C interfaces (SMBus/PMBus) – Up to 3 USARTs (ISO 7816 interface, LIN, IrDA capability, modem control)
- Up to 2 SPIs (18 Mbit/s)
- CAN interface (2.0B Active)
- USB 2.0 full-speed interface
- CRC calculation unit, 96-bit unique ID
- Packages are ECOPACK®
