產品資訊
Core: 32-bit Arm® Cortex®-M0+, frequency up to 48MHz
Memory
64KB embedded Flash storage
1KB Data Flash Memory
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
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 22 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 12 external inputs and 1 internal input that can sample on-chip voltage sensor
Embedded CRC engine
96bit unique chip ID (UID)
Serial Wire Debug (SWD) for debug function
Operating temperature range includes -40°C ~ 105°C industrial tier
Available in SSOP28 packages
