Patent 12068745 was granted and assigned to ARM (Asset & Resource Management Holding Company) on August, 2024 by the United States Patent and Trademark Office.
Various implementations described herein are directed to a device having a scan chain that receives a multi-bit input, provides a multi-bit output, and provides a multi-bit multiplexer output based on the multi-bit input and the multi-bit output. The device may have an error-bit generator that receives the multi-bit multiplexer output, receives a portion of the multi-bit input, receives a portion of the multi-bit output, and provides an error-bit output based on the multi-bit multiplexer output, the portion of the multi-bit input, and the portion of the multi-bit output.