KCU GEN1
A first-generation general-purpose vehicle control unit with multi-channel CAN, LIN, analog inputs, digital inputs, frequency inputs, and high/low-side outputs for EV, commercial vehicle, specialty vehicle, and prototype control development.
Positioning
A first-generation general-purpose vehicle control unit with multi-channel CAN, LIN, analog inputs, digital inputs, frequency inputs, and high/low-side outputs for EV, commercial vehicle, specialty vehicle, and prototype control development.
A general-purpose control platform for VCU, powertrain, BMS, x-by-wire, and prototype programs.
Rich I/O and in-vehicle communication interfaces connect sensors, actuators, and vehicle networks.
Can be used with KopherBit basic software, configuration tools, and host tools for flashing, testing, diagnostics, and calibration.
Key Advantages
High-Density I/O
15 analog inputs, 44 digital inputs, 4 frequency inputs, plus high/low-side outputs.
Vehicle Networking
4 CAN 2.0B channels and 1 LIN Master support network integration and diagnostics.
Diagnostics & Protection
Output channels include overcurrent, overtemperature, open-load, and short-circuit diagnostics.
Customization
Passive components, CAN termination, and channel configuration can be adjusted by project need.
System Architecture
Main Control Core
NXP MPC5744P manages vehicle control logic, I/O scheduling, and communication.
Safety Monitoring Core
NXP S32K118 monitors key inputs, sensor supply, and system status.
I/O and Driver Stage
MSDI, ADC, frequency inputs, high-side drivers, and low-side drivers connect directly to vehicle loads.
Specifications
| Main Processor | NXP MPC5744P |
|---|---|
| Safety Processor | NXP S32K118 |
| CPU Clock | 200 MHz |
| Memory | 2.5 MB Flash / 384 KB RAM |
| Bootloader | UDS (Unified Diagnostic Services) |
| Calibration | XCP (Universal Measurement and Calibration Protocol) |
| Supply Voltage | DC 9-36 V for 12V / 24V systems |
|---|---|
| Sensor Supply | 5 channels of 5V sensor supply, 50 mA each |
| Power Design | Power-management IC and regulators supply the internal circuits |
| Analog Inputs | 15 analog inputs with 5V and 36V input-range options |
|---|---|
| Digital Inputs | 44 MSDI digital inputs with Switch to Ground / Switch to Battery configuration |
| Frequency Inputs | 4 frequency inputs up to 20 kHz for 6-36V periodic signals |
| Wake-up | Selected MSDI / CAN channels support controller wake-up |
| Low Side Drivers | 18 low-side outputs including 4 PWM channels, parallel mode, and diagnostic protection |
|---|---|
| High Side Drivers | 10 high-side outputs including 3 PWM channels, current sense, and open-load diagnosis |
| CAN | 4 CAN 2.0B channels: 3 user channels and 1 debug channel |
| LIN | 1 LIN Master up to 20 kB/s |
| Connector | Tyco Electronics 121-pin, Connector A 81-pin / Connector B 40-pin |
|---|---|
| Housing | Aluminum Alloy 383 (ADC12) |
| Size / Weight | 217 x 143.93 x 41.47 mm, approx. 756.4 g |
| Temperature | -40°C to +85°C operating / storage |
| Ingress Protection | IP6K7 / IP6K9K compliance |
Software & Toolchain
Environmental & Automotive Design
Applications
Vehicle Control
Acts as a VCU core integrating powertrain, body, energy, and vehicle-network data.
BMS / Energy Systems
CAN and I/O interfaces connect battery status, protection logic, and vehicle control strategy.
Prototype & Test Platform
Build prototype control, I/O validation, HIL testing, and vehicle bench workflows quickly.
Commercial & Specialty Vehicles
Suitable for commercial vehicles, construction equipment, agricultural machinery, and low-speed mobility.
Need KCU GEN1 evaluation or custom I/O?
We can help plan KCU GEN1 integration around vehicle type, harness, networks, I/O loads, and software workflow.