USER1  | 
    
     
       
     
     
     
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USER1 is an user definable function. The function can accept one input parameter, a constant programmable value that always gives a single output. User functions must be written in assembly language and must respect the system conventions. For further information about user functions see the section INTERFACING WITH ASSEMBLER .
Property settings
Parameter  | 
Description  | 
Source file  | 
The assembler source file that contains the user function  | 
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Function name  | 
The name of the function. The assembler source code must contain a function with the same name  | 
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Programmable value  | 
This field contains a constant value that is transferred to the function every time the function is called  | 
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Input size  | 
This parameter will establish the size for the input pin  | 
Net plugs
Plug  | 
Description  | 
INPUT  | 
Function input  | 
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OUT  | 
Function output  |