FEATURES
● ARM Cortex M0 Processor
– Frequency up to 48 MHz
– 32K bytes Flash
– 4K bytes SRAM
– Reset and power management
– Clock source management
– Interface resources
– Up to 6 timers
– Communication Interface
– Analog control unit
– Serial wire debug (SWD)
● Micro Stepping Motor Driver
– 8V to 36V Supply Voltage Range
– 1.6A Maximum Driving Current at VM=24V (with additional heatsink)
– Dual H-Bridge Driver for bipolar stepper motor with such features:
> PWM chopping constant current regulation
> Built-In micro stepping sequencer
> Multiple micro steps, Full, 1/2, 1/4, 1/8, 1/16 and up to 1/32 steps
– STEP and DIR logic inputs can control stepping motor revs and direction.
– Winding current decay modes:
> Mixed Decay
> Slow Decay
> Fast Decay
– Built In a 3.3V reference voltage output
– Low-power sleep mode
– Protection Features
> Over Current Protection (OCP)
> Thermal Shutdown (TSD)
> VM Under Voltage Lock Out (UVLO)
> Fault Indication Pin (FAULTN)
● LIN
– Thermally protected
– Transmit data (TXD) dominant time-out function
– Bus terminal current limit protected
– Very low current consumption in Sleep mode
– Support local and remote wake-up
– Enable an external high voltage regulator by INH
– Baud rates up to 20 kBd
– Very low Electro-Magnetic Emission (EME)
– High Electro-Magnetic Immunity (EMI)
● LIN 2.x/ISO 17987-4:2016 (12V)/SAE J2602 compliant
● Operating temperatures: -40°C to 125°C
● Package Type
− QFN48