This attribute can only be used as a prefix for the names of other attributes, |
TRUE if T is defined with an ascending range; FALSE otherwise. |
The string of the parameter value. Preferably lower case letters are used without |
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The type of the parameter have to be of the subtype of the Prefix. |
Value of T whose string representation is X. Additional leading and trailing |
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The parameter have to be a valid string representation of a literal of type T. |
An error occurs if the result does not belong to the range T'LOW to T'HIGH. |
An error occurs if X=T'HIGH or if X does not belong to the range T'LOW to T'HIGH. |
An error occurs if X=T'LOW or if X does not belong to the range T'LOW to T'HIGH. |
value of the element which is left of the element which is addressed by X |
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An error occurs if X=T'LEFT or if X does not belong to the range T'LOW to T'HIGH. |
value of the element which is right of the element which is addressed by X |
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An error occurs if X=T'RIGHT or if X does not belong to the range T'LOW to T'HIGH. |
Static expression of the type time which provides a value > 0. |
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A signal whose value is inverted in each simulation cycle in which the signal S is activated. |
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A description must not depend on the initial value of S'TRANSACTION. |
A signal which has the value TRUE when there has been an event at S in the current |
A signal which has the value TRUE when S is active in the current simulation |
The amount of time that has passed since the last event occurred on signal S. |
any named entity (see See Attribute specification) |
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The simple name, character literal or operator symbol of the named entity, without |
any named entity (see See Attribute specification) other then the local ports and generics of a component declaration. |
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The complete hierarchical path including instantiated entities beginning at the |
any named entity (see See Attribute specification) other then the local ports and generics of a component declaration. |
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The complete hierarchical path excluding instantiated entities beginning at the |
A value which is TRUE if the block or respectively the architecture contains |