LIN Bus Master/Slave Controller
The LIN-CTRL core is a communication controller that transmits and receives LIN frames to perform serial communication according …
Overview
The LIN-CTRL core is a communication controller that transmits and receives complete LIN frames to perform serial communication according to the LIN Protocol Specification. It can be configured at run-time to operate either as a master or as a slave and supports versions 1.3, 2.0, 2.1, and 2.2 of the LIN protocol. The message transfers can be controlled via a microcontroller interface and a LIN transceiver is needed for the connection to the LIN bus.
The LIN-CTRL core is a microcode-free design developed for reuse in ASIC and FPGA implementations. The scan-ready design is strictly synchronous with positive-edge clocking and no internal tri-states. The robustly verified core has been production-proven multiple times.
The LIN controller core is available in two versions: Standard, and Safety-Enhanced. The Safety-Enhanced version implements ECC for SRAMs protection and uses spatial redundancy for protecting the inner logic of the core. The Safety-Enhanced versions are certified as ISO-26262 ASIL-D Ready.
Key features
- Support of LIN specifications 2.0, 2.1, and 2.2A
- Backward compatible with LIN specification 1.3
- Run-time configurable master or slave operation
- Programmable data rate between 1 Kbit/s and 20 Kbit/s (for master)
- Automatic bit-rate detection (for slave)
- 8-byte data buffer
- Optional clock and input synchronization for slave operation
- Generic 8-bit microcontroller interface
- Wrappers converting the generic microcontroller interface to AMBA APB or AHB are offered with the core
- Fully synchronous design, available in Verilog, completely synthesizable
- The LIN Controller synthesizes to approximate 4,400 to 5,900 gates depending on the technology
- Robustly verified and multiple times production-proven IP core
- Safety-Enhanced Version (optional)
- Certified as ISO-26262 ASIL-D Ready
- Implements ECC for SRAM and spatial redundancy – DMR or TMR for inner logic protection, including optional lockstep operation
Block Diagram
Specifications
Identity
Files
Note: some files may require an NDA depending on provider policy.
Provider
Learn more about LIN IP core
CANsec: Security for the Third Generation of the CAN Bus
One Approach to IP Cores: Ten Years and Going Strong
TSN Ethernet Controller Cores Gain Frame Preemption and Linux Driver
New ASIL D Certifications Broaden CAST's Functional Safety IP Line
From Classical CAN and CAN FD to CAN XL: Functional Safety and Security for Next-Generation In-Vehicle Communication
Frequently asked questions about LIN IP cores
What is LIN Bus Master/Slave Controller?
LIN Bus Master/Slave Controller is a LIN IP core from CAST listed on Semi IP Hub.
How should engineers evaluate this LIN?
Engineers should review the overview, key features, supported foundries and nodes, maturity, deliverables, and provider information before shortlisting this LIN IP.
Can this semiconductor IP be compared with similar products?
Yes. Buyers can compare this product with similar semiconductor IP cores or IP families based on category, provider, process options, and structured technical specifications.