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Added GP_LFOSC cell

This commit is contained in:
Andrew Zonenberg 2016-03-26 13:42:53 -07:00
parent af15b92c86
commit 44fd3cd149
1 changed files with 17 additions and 0 deletions
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17
techlibs/greenpak4/cells_sim.v
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@ -63,3 +63,20 @@ module GP_VSS(output OUT);
assign OUT = 0;
endmodule
module GP_LFOSC(input PWRDN, output reg CLKOUT);
parameter PWRDN_EN = 0;
parameter AUTO_ON = 0;
initial CLKOUT = 0;
always begin
if(PWRDN)
clkout = 0;
else begin
//half period of 1730 Hz
#289017;
clkout = ~clkout;
end
end
endmodule