10.4.9.2 Parameter Description

The following table describes all the parameters of a FIFO Using Distributed Memory for ProASICPLUS®.

Table 10-185. Parameter Description
ParameterValueFunction
WIDTHSee Parameter RulesWord length input/output data
DEPTH2..64Number of words
TRIGGERedge, levelSelect between rising- edge triggered and level-sensitive write clock
Table 10-186. Implementation Parameters
ParameterValueDescription
LPMTYPELPM_DIST_FIFOGeneric distributed FIFO category
LPM_HINTFIFO_DISTH<#> Horizontal Orientation# represents the part number and can be 050, 130, 180, 270 for 500K 150, 300, 450, 600, 750, 1000 for PA
FIFO_DISTV<#>Vertical Orientation
Table 10-187.  Parameter Rules
DeviceOrientationParameter Rules
A500K050HorizontalWIDTH = 2..62, DEPTH = 2..36
VerticalWIDTH = 2..94, DEPTH = 2..23
A500K130HorizontalWIDTH = 2..78, DEPTH = 2..62
VerticalWIDTH = 2..158, DEPTH = 2..29
A500K180HorizontalWIDTH = 2..94, DEPTH = 2..74
VerticalWIDTH = 2..190, DEPTH = 2..36
A500K270HorizontalWIDTH = 2..118, DEPTH = 2..80
VerticalWIDTH = 2..222, DEPTH = 2..45
APA075HorizontalWIDTH = 2..22, DEPTH = 2..64
VerticalWIDTH = 2..62, DEPTH = 2..48
APA150HorizontalWIDTH = 2..46, DEPTH = 2..49
VerticalWIDTH = 2..126, DEPTH = 2..16
APA300HorizontalWIDTH = 2..62, DEPTH = 2..49
VerticalWIDTH = 2..126, DEPTH = 2..23
APA450HorizontalWIDTH = 2..62, DEPTH = 2..74
VerticalWIDTH = 2..190, DEPTH = 2..23
APA600HorizontalWIDTH = 2..94, DEPTH = 2..80
VerticalWIDTH = 2..222, DEPTH = 2..36
APA750HorizontalWIDTH = 2..126, DEPTH = 2..80
VerticalWIDTH = 2..254, DEPTH = 2..49
APA1000HorizontalWIDTH = 2..158, DEPTH = 2..80
VerticalWIDTH = 2..350, DEPTH = 2..62