Multi-speed electric drive axles or multi-speed transmissions for new energy tractors, muck trucks, mixer trucks, sanitation vehicles, construction machinery and agricultural machinery.

Three options available:

Controller hardware + low-level software + application-layer software

Controller hardware + low-level software

Controller hardware only

Operating Voltage: DC 16V-32V

External Interface: 121pin

Main Chip: Infineon TC334 (with HSM supported)

I/O Interface: 2-channel low-side drive / 2-channel high-side drive / 4 shift motors

Sensors: Supports 4 sets of AB-phase Hall sensors; expandable with power supply for 2 magnetic encoder sensors; 8-channel 0-5V analog acquisition

Communication: 3 independent CAN channels

Supports gradient estimation (resolution: 1%) and vehicle weight estimation (resolution: 1T)

Supports 2-channel current-type and 4-channel resistance-type oil temperature detection

Supports oil pump CAN control

Dual-axle drive supported, maximum 4 shift motors

Compliant with OEM UDS and OTA, meeting functional safety and cybersecurity requirements

The application layer adopts speed-angle dual-target synchronous tracking shift control algorithm, featuring fast shifting, no impact, no gear rattle and smooth gear shifting.