FCM32F042Fx
Features
- ARM® 32-bit Cortex-M0 CPU，frequency up to 48 MHz
- Memories
- 16/32KB of Flash memory
- 8 KB SRAM
- CRC calculation unit
- Reset and power management
- Digital and I/Os supply: VDD = 1.8
- 5.5V
- Analog supply: VDDA = 1.8
- 5.5V
- Selected I/Os: VDDIO2 = 1.8
- 5.5V
- Power-on/Power down reset(POR/PDR)
- Programmable voltage detector(PVD)
- Low power modes: Sleep, Stop, Standby
- Clock management
- 4 to 24 MHz crystal oscillator
- 32 k Hz oscillator for RTC with calibration
- Internal 8 MHz RC with x12 PLL
- Internal 48 MHz oscillator with automatic trimming based on ext. synchronization
- Internal 40 k Hz RC oscillator
- PLL use for CPU
- Up to 38 fast I/Os
- All mappable on external interrupt vectors
- With 5V tolerant capability when power supply is 3V
- 6 I/Os with independent supply VDDIO2
- USB DP/DM supply from VDD
- DMA controller
- 5 channel
- Support peripherals: TIMER/ADC/SPI/I2C/USART
- One 12-bit, 1.0 us ADC(up to 10 channels)
- Conversion range: 0 to 5.5 V
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