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15–50
Chapter 15: Testbench and Design Example
BFM Procedures and Functions
dimage4
This function creates a four-digit decimal string representation of the input argument
that can be concatenated into a larger message string and passed to ebfm_display.
Table 15–56. dimage4
Location
altpcietb_bfm_log.v
syntax
string:= dimage(vec)
Argument range
vec
Input data type reg with a range of 31:0.
string
Returns a 4-digit decimal representation of the input argument that is padded with
leading 0s if necessary. Return data is type reg with a range of 32:1.
Return range
Returns the letter U if the value cannot be represented.
dimage5
This function creates a five-digit decimal string representation of the input argument
that can be concatenated into a larger message string and passed to ebfm_display.
Table 15–57. dimage5
Location
altpcietb_bfm_log.v
syntax
string:= dimage(vec)
Argument range
vec
Input data type reg with a range of 31:0.
Return range
string
Returns a 5-digit decimal representation of the input argument that is padded with leading
0s if necessary. Return data is type reg with a range of 40:1.
Returns the letter U if the value cannot be represented.
dimage6
This function creates a six-digit decimal string representation of the input argument
that can be concatenated into a larger message string and passed to ebfm_display.
Table 15–58. dimage6
Location
altpcietb_bfm_log.v
syntax
string:= dimage(vec)
Argument range
vec
Input data type reg with a range of 31:0.
Return range
string
Returns a 6-digit decimal representation of the input argument that is padded with leading
0s if necessary. Return data is type reg with a range of 48:1.
Returns the letter U if the value cannot be represented.
dimage7
This function creates a seven-digit decimal string representation of the input
argument that can be concatenated into a larger message string and passed to
ebfm_display.
Table 15–59. dimage7
Location
altpcietb_bfm_log.v
syntax
string:= dimage(vec)
IP Compiler for PCI Express User Guide
August 2014 Altera Corporation