產品資訊
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MCU
· Cortex®M0, frequency up to 48MHz.
· Memory (16KB embedded Flash storage and 2KB SRAM.)
· Built-in 48MHz HSI high-speed oscillator.
· Multiple low power modes include 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 10 fast I/O ports:
– All I/O ports can be mapped to 10 external interrupts.
– All I/O ports can accept input or generate output signal voltage level is not higher than VDD.
· One USART1.
· 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
· Serial Wire Debug (SWD) for debug function.
· Operating temperature range includes -40°C ~ 105°C industrial tier.
MCD
· 1-Hall sine wave PWM drive
· Pre-driver for external N-ch MOSFET
· Closed loop speed control, configurable speed curve
· Adjustable driving current for the gate of external MOSFET
· Operating voltage range: 5 to 16 V
· Serial interface
· Standby mode
· Soft start
· Output RPM information
· Built-in protection features:
Under Voltage Lock Out (UVLO), Under voltage protection for the charge pump,
Over Voltage Protection (OVP), Lock detection, Thermal Shutdown (TSD),
Over Current limitation (OCL), Over current protection (ISD)