Description
5 3 Functional overview7
3.1 ARM® Cortex-M0 core7 3.2 Memories 7 3.3 Boot modes 7 3.4 Cyclic redundancy check calculation unit (CRC)7 3.5 Power management7
3.5.1 Power supply8 3.5.2 Power supply supervisors8 3.5.3 Voltage regulator8 3.5.4 Low-power modes8 3.6 Clocks and startup9 3.7 GPIO 10 3.8 Direct memory access controller (DMA) 10 3.9 Interrupts and events11 3.9.1 Nested vectored interrupt controller (NVIC)11 3.9.2 Extended interrupt/event controller (EXTI)11 3.10 Analog-to-digital converter
Features
- ARM® 32-bit Cortex-M0 CPU,frequency up to 48 MHz.
- Memories.
- 16/32/64KB of Flash memory.
- 4/8 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.
- 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 kHz oscillator for RTC with calibrati.