The STM32F042G4U6 is an entry level STM32 F0 series 32-bit Microcontroller incorporates the high-performance ARM Cortex-M0 RISC core operating at a 48MHz frequency, high speed embedded memories (Flash memory up to 16kB and SRAM up to 6KB) and an extensive range of enhanced peripherals and I/Os. This device offer standard communication interfaces (one I2C, one SPI, one I2S, one HDMI CEC and two USARTs), one USB full-speed device (crystal-less), one CAN, one 12-bit ADC, four 16-bit timers, one 32-bit timer and an advanced control PWM timer.
- CRC calculation unit
- Power-on/Power-down reset (POR/PDR)
- Programmable voltage detector (PVD)
- Low-power modes - Sleep, stop, standby
- VBAT supply for RTC and backup registers
- 4 to 32MHz Crystal oscillator
- 32kHz Oscillator for RTC with calibration
- Internal 8MHz RC with x6 PLL option
- Internal 40kHz RC oscillator
- Internal 48MHz Oscillator with automatic trimming
- 5-channel DMA Controller
- Up to 14 capacitive sensing channels
- Calendar RTC with alarm and periodic wakeup from Stop/Standby
- Independent and system watchdog timers
- SysTick Timer
- CAN interface
- USB 2.0 full speed interface
- HDMI CEC, wakeup on header reception
- Serial wire debug (SWD)
- 96-bit Unique ID
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