The AUTOPac SDK bundles AUTOSAR compatible software for automotive applications. It interoperates with AUTOSAR based ECUs at system level for on-wire Ethernet and CAN BUS FD TP message protocols. Targeted for automotive and transportation, the Cypherbridge AUTOPac SDK bundles AUTOSAR® compatible device level software in a communications services framework that includes packet service API, packet routing, bus interface stacks, and message profile configuration. Powered by industry leading RTOS and TCP/IP stacks, AUTOPac is available now on semiconductor platforms including NXP, TI and Renesas.
Software Defined Vehicle Trends

Automotive systems are being driven by increasingly complex features, ADAS, Software Defined Vehicle (SDV), and open-source software including functional safety certified operating systems. Global manufacturers in the EV market are growing market share through agility and streamlining classic development cycles. OEMs are responding to these trends by shifting to control architectures including zone controllers that consolidate communications with automotive ethernet to reduce the proliferation of discrete ECUs. This is leading to faster development cycles and is more responsive to new features and competitive positioning in the market.
The AUTOPac SDK is designed to bridge the gap and help accelerate transformation with a services framework familiar to AUTOSAR developers, making adoption, integration and deployment faster and easier than ever.
Experience the features and benefits the AUTOPac SDK offers:
- AUTOPac software framework with packet services API and packet routing
- Conformance to AUTOSAR specifications for on-wire messages and ECU interoperability
- Packet services framework
- Secure authenticated SecOC message protocol and profiles 1, 2, 3 functionality
- E2E CRC integrity message protocol and profiles 2, 4, 11, 22 functionality
- Configuration settings for message protocols and profiles
- Cryptographic services integrated with Cypherbridge uCrypt SDK
- Extensive diagnostic self-test
- Unified logging and error handling for diagnostics and exception events
- MACsec IEEE 802.1AE ethernet T1/T1S layer 2 encryption, data integrity, and authentication
- MACsec IEEE 802.1X MKA Key Agreement and SAK key rotation
- Aligned with Automotive Open Alliance TC17 MACsec Automotive Profile
- CAN Bus FD TP SDK interface to MCU CAN bus controllers
- Supported on industry leading RTOS and semiconductor platforms
- Options for uLoadXL secure boot and CDX OTA update
Get Started with Our Qualified Early Access Program
We are excited to offer early access to the AUTOPac, for qualified customers on a time limited basis. Act now to explore features and benefits for your automotive transportation application.