● ARM 32-bit Cortex™-M3 CPU Core
● 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
● 16 or 32 Kbytes of Flash memory
● 6 or 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 51 fast I/O ports
● 26/37/51 I/Os, all mappable on 16 external interrupt vectors and almost all 5 V-tolerant
● Debug mode
● Serial wire debug (SWD) & JTAG interfaces
● 6 timers
● Two 16-bit timers, each with up to 4 IC/OC/PWM or pulse counter and quadrature (incremental) encoder input
● 16-bit, motor control PWM timer with dead-time generation and emergency stop
● 2 watchdog timers (Independent and Window)
● SysTick timer 24-bit downcounter
● 6 communication interfaces
● 1 x I²C interface (SMBus/PMBus)
● 2 × USARTs (ISO 7816 interface, LIN, IrDA capability, modem control)
● 1 × SPI (18 Mbit/s)
● CAN interface (2.0B Active)
● USB 2.0 full-speed interface
● CRC calculation unit, 96-bit unique ID
● Packages are ECOPACK®
