Answers Database


JTAG - How to co-relate the states in the SVF file to TAP controller states?


Record #3177

Product Family: Hardware

Product Line: 9500

Product Part: 9500

Problem Title:
JTAG - How to co-relate the states in the SVF file to TAP controller states?


Problem Description:
Urgency: standard

General Description:

The SVF files seem to be using different names as compared
with the TAP controller FSM. How to co-relate those?


Solution 1:

The following is a list of SVF state names used for each IEEE 1149.1 TAP state name.

IEEE 1149.1 TAP state name     SVF TAP state name
---------------------------------------------------
Test-Logic-Reset	       RESET
Run-Test/Idle		       IDLE
Select-DR-Scan		       DRSELECT
Capture-DR		       DRCAPTURE
Shift-DR		       DRSHIFT
Exit1-DR		       DREXIT1
Pause-DR		       DRPAUSE
Exit2-DR		       DREXIT2
Update-DR		       DRUPDATE
Select-IR-Scan		       IRSELECT
Capture-IR		       IRCAPTURE
Shift-IR		       IRSHIFT
Exit1-IR		       IREXIT1
Pause-IR		       IRPAUSE
Exit2-IR		       IREXIT2
Update-IR		       IRUPDATE




End of Record #3177 - Last Modified: 01/10/00 20:23

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