http://systemverilog.us/fsm_coverage.pdf WebBy default tools automatically generate bins for the cross coverage. These bins will cover all the possible combinations of cross coverage between the two cover points. For example, there will be bins covering all occurrences of the state transition STANDBY to SLEEP with all values of cmd from 1 to 22.
Cross coverage inheriting iff clause of coverpoint
WebJun 13, 2016 · If set at the coverpoint (or cross) syntactic level, it specifies the weight of a coverpoint (or cross) for computing the cumulative (or type) coverage of the enclosing covergroup. The specified weight shall be a nonnegative integral value. You can set weight to zero for all the coverpoints that you want to mask. WebA default bin specification is a debugging aid that tells the tool you want a sample count of values that were left unspecified. If you write. bins bad [] = default; The unspecified bin values get distributed across the bad bins the same as if you had explictly ignored the unspecified values. The ignore_bins construct is useful when it ... gaston food
WWW.TESTBENCH.IN - SystemVerilog Functional Coverage
WebThe section 19.6 in LRM states : Quote: No cross coverage bins shall be created for coverpoint bins that are specified as default, ignored, or illegal bins. So what you have used that is NOT as per the LRM. Thanks, WebCross Coverage is specified between the cover points or variables. Cross coverage is specified using the cross construct. Expressions cannot be used directly in a cross; a … WebA comment that appears with a covergroup instance or with a coverpoint or cross of the covergroup instance. The comment is saved in the coverage database and included in the coverage report. At_least. Syntax :at_least=number. default value: 1. Description : Minimum number of hits for each bin. gaston food pet sc diamond