產品資訊

Features Document Support

Core 32-bit Arm® Cortex®M0, frequency up to 48MHz.
Memory
- 16KB embedded Flash storage
- 2KB SRAM
Operating voltage range is from 2.0V to 5.5V.
Power-on and Power-down reset (POR/PDR), Programmable voltage detector (PVD).
Built-in 40KHz LSI low-speed oscillator.
Built-in 48MHz HSI high-speed oscillator.
External clock input frequency is up to 48MHz (HSE, through OSCIN pin).
Multiple low power modes including Sleep mode, Stop mode and Deep Stop mode.
Total 5 timers
- One 16-bit 4-channel advanced timer (TIM1), capable of generating four PWM outputs or three complementary PWM pairs, support center- or edge-aligned PWM mode, support hardware dead time insertion and fault brake, support PWM phase-shift output mode.
- One 16-bit 4-channel general purpose timer (TIM3), capable of generating four PWM outputs or capture four channel input signals, support decode of hall sensor and quadrature encoder, support infrared decode.
- One 16-bit basic timer (TIM14), capable of generating one PWM output or capture one channel input signal.
- One watchdog timer equipped with independent clock source (IWDG).
- One 24-bit Systick timer.
Up to 18 fast I/O ports
- All I/O ports can be mapped to 16 external interrupts
- All I/O ports can accept input or generate output signal voltage level is not higher than VDD
Two USART (support SPI mode).
One I2C.
One SPI.
One 12-bit ADC (Analog-to-Digital converter) supports 1M SPS conversion rate, with 8 external inputs and 1 internal input that can sample on-chip voltage sensor.
Embedded CRC engine
96bit unique chip ID (UID) Embedded CRC engine
Serial Wire Debug (SWD) for debug function.
Operating temperature range includes -40°C ~ 105°C industrial tier.
Available in QFN20 and TSSOP20 packages