Datasheet Summary
SN54ABT8996, SN74ABT8996
10-BIT ADDRESSABLE SCAN PORTS MULTIDROP-ADDRESSABLE IEEE STD 1149.1 (JTAG) TAP TRANSCEIVERS
SCBS489C
- AUGUST 1994
- REVISED APRIL 1999
D Members of Texas Instruments Broad
Family of Testability Products Supporting
IEEE Std 1149.1-1990 (JTAG) Test Access
Port (TAP) and Boundary-Scan Architecture
D Extend Scan Access From Board Level to
Higher Levels of System Integration
D Promote Reuse of Lower-Level
(Chip/Board) Tests in System Environment
D Switch-Based Architecture Allows Direct
Connect of Primary TAP to Secondary TAP
D Primary TAP Is Multidrop for Minimal Use of
Backplane Wiring Channels
D Simple Addressing (Shadow) Protocol Is
Received/Acknowledged on...