JTAGSTATE
The JTAGSTATE statement makes the JTAG TAP controller go to a specific state. This statement can only be used inside a JTAG block.
Syntax
JTAGSTATE ( state )
Parameters
- state
-
A STRING that specifies the current TAP state. The string is not case sensitive. The valid JTAG states are:
- RESET
- IDLE
- IRSELECT
- IRCAPTURE
- IRSHIFT
- IREXIT1
- IRPAUSE
- IREXIT2
- IRUPDATE
- DRSELECT
- DRCAPTURE
- DRSHIFT
- DREXIT1
- DRPAUSE
- DREXIT2
- DRUPDATE
Errors
An error can occur in the following circumstances:
- The state is not one of the listed values (at compile-time if the string is a constant, otherwise at run-time).
- The function is used outside a JTAG block.
XJTAG v4.1.100