STMicroelectronics STM32F372CB

The STMicroelectronics STM32F372CB is a Core - ARM 32-bit Cortex-M4 CPU - 72 MHz max. frequency, 1.25 DMIPS/MHz - FPU (floating-point unit) - MPU (memory protection unit) Memories - 64 to 256 Kbytes of Flash memory - Up to 32 Kbytes of SRAM with HW parity check Clock management - 4 to 32 MHz crystal oscillator - 32 kHz oscillator for RTC with calibration - Internal 8 MHz RC with x 16 PLL option - Internal 40 kHz oscillator Calendar RTC - Alarm, periodic wakeup from Stop/Standby Reset and supply management - 2.0 to 3.6 V - POR, PDR and PVD Low power - Sleep, Stop, and Standby modes - VBAT supply for RTC and backup registers Debug mode - serial wire debug (SWD), JTAG - Cortex-M4 ETM DMA - 12-channel DMA controller - Peripherals supported: timers, ADCs, SPIs, I2Cs, USARTs and DACs Up to 3 x 16-bit Sigma Delta ADC, up to 19 single/ 10 diff channels 1 x 12-bit, 1 us ADC with separate analog supply from 2.4 V to 3.6 V Up to 2 fast rail-to-rail analog comparators Temperature sensor Up to 3 x 12-bit DACs Support for up to 18 capacitive sensing keys Up to 84 fast I/O ports - mappable on external interrupt vectors - several 5 V-tolerant 14 timers - 2 x 32-bit timer and 3 x 16-bit timers - 2 x 16-bit timers with up to 2 IC/OC/PWM or pulse counter - 4 x 16-bit timers with up to 1 IC/OC/PWM or pulse counter - 2 x watchdog timers (independent, window) - SysTick timer: 24-bit downcounter - 3 x 16-bit basic timers to drive the DAC Communication interfaces - CAN interface (2.0B Active) - USB 2.0 full speed interface - 2 x I2C with 20 mA current sink to support Fast mode plus - Up to 3 USARTs (ISO 7816 interface, LIN, IrDA capability, modem control). - Up to 3 SPIs, with muxed I2S - CRC calculation unit, 96-bit unique ID - CEC bus interface.