D. Ieee 1149.1 Scan Interface - Sun Microsystems UltraSPARC-I User Manual

TEST-LOGIC-RESET
0
1
RUN-TEST/IDLE
0
Figure D-1 TAP Controller State Diagram
D.3.3 SELECT-DR-SCAN
A temporary state in which all test data registers retain their previous state.
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1
SELECT-DR-SCAN
0
1
CAPTURE-DR
0
SHIFT-DR
0
1
EXIT-1-DR
0
PAUSE-DR
0
1
0
EXIT-2-DR
1
UPDATE-DR
1 0

D. IEEE 1149.1 Scan Interface

1
SELECT-IR-SCAN
0
CAPTURE-IR
0
SHIFT-IR
1
1
EXIT-2-IR
0
PAUSE-IR
1
0
EXIT-2-IR
1
UPDATE-IR
1
Sun Microelectronics
1
0
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