Funktioner
■ 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
– 256 to 512 Kbytes of Flash memory
– up to 64 Kbytes of SRAM
– LCD parallel interface, 8080/6800 modes
■ 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 with calibration
– 32 kHz oscillator for RTC with calibration
■ 3 12-bit, 1 µs A/D converters (up to 21 channels)
– Conversion range: 0 to 3.6 V
– Triple-sample and hold capability
– Temperature sensor
■ 2 12-bit D/A converters
■ DMA: 12-channel DMA controller
– Supported peripherals: timers, ADCs, DAC, SDIO, I2Ss, SPIs, I2Cs and USARTs
■ Up to 11 timers
– Up to four 16-bit timers, each with up to 4 IC/OC/PWM or pulse counter and quadrature (incremental) encoder input
– 2 16-bit motor control PWM timers with dead-time generation and emergency stop
– 2 watchdog timers (Independent and Window)
– SysTick timer: a 24-bit downcounter
– 2 16-bit basic timers to drive the DAC
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