S/UNI®-JET Data Sheet
Released
Figure 24 TAP Controller Finite State Machine
TRSTB=0
Test-Logic-
Reset
1
0
1
1
1
Select-IR-
Scan
Select-DR-
Scan
Run-Test-
Idle
0
0
0
1
1
Capture-
IR
Capture-
DR
0
0
Shift-
IR
Shift-
DR
1
0
0
1
0
0
1
1
Exit1-
IR
Exit1-
DR
0
0
Pause-
IR
Pause-
DR
1
1
0
0
Exit2-
IR
Exit2-
DR
1
1
Update-
DR
Update-
IR
1
0
1
0
All transitions dependent on
input TMS
Test-Logic-Reset
Proprietary and Confidential to PMC-Sierra, Inc., and for its Customers’ Internal Use
Document ID: PMC-1990267, Issue 3
290