Keywords

Formal Definition

Keywords are reserved identifiers, which are used to define language constructs.

List of keywords

always
and
assign
begin
buf
bufif0
bufif1
case
casex
casez
cmos
deassign
default
defparam
disable
edge
else
end
endcase
endfunction
endmodule
endprimitive
endspecify
endtable
endtask
event
for
force
forever
fork
function
highz0
highz1

if
initial
inout
input
integer
join
large
macromodule
medium
module
nand
negedge
nmos
nor
not
notif0
notif1
or
output
pmos
posedge
primitive
pull0
pull1
pulldown
pullup
rcmos
reg
release
repeat
rnmos
rpmos
rtran

rtranif0
rtranif1
scalared
small
specify
specparam
strong0
strong1
supply0
supply1
table
task
time
tran
tranif0
tranif1
tri
tri0
tri1
triand
trior
vectored
wait
wand
weak0
weak1
while
wire
wor
xnor
xor

Description

The keywords are reserved identifiers, which contain only lowercase letters. The user cannot redefine any of them.


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