Features
■ Core: ARM® 32-bit Cortex®-M3 CPU with MPU – 36 MHz maximum frequency, 1.25 DMIPS/MHz (Dhrystone 2.1) performance – Single-cycle multiplication and hardware division
■ Memories – 768 Kbytes to 1 Mbyte of Flash memory (dual bank with read-while-write capability) – 80 Kbytes of SRAM – Flexible static memory controller with 4 Chip Select. Supports Compact Flash, SRAM, PSRAM, NOR and NAND memories – 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 capability – 32 kHz oscillator for RTC with calibration
■ Low power – Sleep, Stop and Standby modes – VBAT supply for RTC and backup registers
■ 1 x 12-bit, 1 µs A/D converters (up to 16 channels) – Conversion range: 0 to 3.6 V – Temperature sensor
■ 2 × 12-bit D/A converters
■ DMA – 12-channel DMA controller – Peripherals supported: timers, ADC, DAC, SPIs, I2Cs and USARTs
■ Up to 112 fast I/O ports – 51/80/112 I/Os, all mappable on 16 external interrupt vectors and almost all 5 V-tolerant
■ Debug mode – Serial wire debug (SWD) & JTAG interfaces – Cortex-M3 Embedded Trace Macrocell™
■ Up to 15 timers – Up to ten 16-bit timers, with up to 4 IC/OC/PWM or pulse counters – 2 × watchdog timers (Independent and Window) – SysTick timer: a 24-bit downcounter – 2 × 16-bit basic timers to drive the DAC
■ Up to 10 communication interfaces – Up to 2 x I2C interfaces (SM7816 interface, LIN, IrDA capability, modem control) – Up to 3 SPIs (18 Mbit/s)
■ CRC calculation unit, 96-bit unique ID
■ ECOPACK® packages