TTRigger (TTRace) Subsystem

Qualifier

 

Qualifier

 

The qualifier for the timing trigger subsystem can be terms A through G and

 

I, Timer 1 and 2, Range 1 and 2, and Edge 1 and 2. In addition, qualifiers can

 

be the NOT boolean function of terms, timers, and ranges. The qualifier can

 

also be an expression or combination of expressions as shown below and

 

figure 12-2, "Complex Qualifier," on page 12-11.

 

The following parameters show how qualifiers are specified in all commands

 

of the TTRigger subsystem that use <qualifier>.

<qualifier>

{ "ANYSTATE" "NOSTATE" "<expression>" }

<expression>

{<expression1a><expression1b><expression1a> OR

 

<expression1b><expression1a> AND <expression1b>}

<expression1a>

{<expression1a_term>(<expression1a_term>[ OR

 

<expression1a_term>]* )(<expression1a_term>[ AND

 

<expression1a_term>]* )}

<expression1b>

{<expression1b_term>( <expression1b_term>[ OR

 

<expression1b_term>]* )(<expression1b_term>[ AND

 

<expression1b_term>]* )}

<expression1a_

{<expression2a><expression2b><expression2c> <expression2d>}

term>

 

<expression1b_

{<expression2e><expression2f><expression2g> <expression2h>}

term>

 

<expression2a>

{<term3a><term3b>(<term3a> <boolean_op> <term3b>)}

<expression2b>

{<term3c><range3a>(<term3c> <boolean_op> <range3a>)}

<expression2c>

{<term3d><edge3a(<term3d> <boolean_op> <edge3a>)}

<expression2d>

{<term3e><timer3a>(<term3e> <boolean_op> <timer3a>)}

<expression2e>

{<term3f><term3g>(<term3f> <boolean_op> <term3g>)}

<expression2f>

{<range3b>}

<expression2g>

{<term3i><edge3b>(<term3i> <boolean_op> <edge3b>)}

<expression2h>

{<timer3b>}

<boolean_op>

{AND NAND OR NOR XOR NXOR}

12–6