Patent Number: 7,765,447

Title: Selectively accessing test access ports in a multiple test access port environment

Abstract: A TAP linking module (21, 51) permits plural TAPs (TAPs 1-4) to be controlled and accessed from a test bus (13) via a single TAP interface (20).

Inventors: Whetsel; Lee D. (Parker, TX)

Assignee: Texas Instruments Incorporated

International Classification: G01R 31/28 (20060101)

Expiration Date: 7/27/12018