Overview of P1149 Family Number e Status 1149.1 Testing of digital chips and Sd1149.1-1990 interconnections between Sd1149.1a1993 chips Std1149.1b-1994BSD) 1149.2 Extended Digital Serial Near completion Interface 1149.3 Direct Access Testability Discontinue interface 1149.4 Mixed-Signal Test Bus Started Nov.1991 1149.5 Standard Module Test and Std 1149.5-1995 Maintenance (MTM Bus Protocal 1149 Unification Not yet started 2020/9/5 集成电路可测性设计 11Number Title Status 1149.1 Testing of digital chips and interconnections between chips Std. 1149.1-1990 Std. 1149.1a-1993 Std. 1149.1b-1994 (BSDL) 1149.2 Extended Digital Serial Interface Near completion 1149.3 Direct Access Testability interface Discontinue 1149.4 Mixed-Signal Test Bus Started Nov. 1991 1149.5 Standard Module Test and Maintenance (MTM) Bus Protocal Std. 1149.5-1995 1149 Unification Not yet started 2020/9/5 集成电路可测性设计 11 Overview of P1149 Family