Intel 386

Intel386™ EX EMBEDDED MICROPROCESSOR USER’S MANUAL
18-6
Figure 18-2. TAP Controller (Finite-State Machine)
A2356-01
Update -
IR
Exit2 -
IR
Pause -
IR
Exit1 -
IR
Shift -
IR
Capture -
IR
Select -
IR - Scan
Update -
DR
Exit2 -
DR
Pause -
DR
Exit1 -
DR
Shift -
DR
Capture -
DR
Select -
DR - Scan
Run - Test/
Idle
Test - Logic
- Reset
10
1
1
0
1
0
0
10
1
1
0
1
0
0
1
1
0
0
1
11
0
1
0
0
0
0
1
0
1