Owner manual

DS4830 User’s Guide
154
Figure 20-4: TAP Controller Debug Mode DR-Scan Example
Run-Test/Idle
Select-DR-Scan
Capture-DR
Shift-DR
Exit1-DR
Pause-DR
Exit2-DR
Shift-DR
Update-DR
Select-IR-Scan
Exit1-DR
Run-Test/Idle
Select-DR-Scan
Old Data
New Data
Data Register
Test-Logic-Reset
TCK
TMS
TDI
TDO
Control
State
Shift
Register
Parallel
Output
Instruction
Register
TDO
Enable
Don’t care or undefined
Don’t care or undefined
Don’t care or undefined