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-- VHDL structural description generated from `dffres`

-- date : Wed Jan 10 18:51:06 2001

 

-- Entity Declaration

ENTITY dffres IS

PORT (

input : in BIT; -- input

clk : in BIT; -- clk

reset : in BIT; -- reset

output : out BIT; -- output

vdd : in BIT; -- vdd

vss : in BIT -- vss

);

END dffres;

-- Architecture Declaration

ARCHITECTURE VST OF dffres IS

COMPONENT inv_x1

port (

i : in BIT; -- i

nq : out BIT; -- nq

vdd : in BIT; -- vdd

vss : in BIT -- vss

);

END COMPONENT;

COMPONENT o2_x2

port (

i0 : in BIT; -- i0

i1 : in BIT; -- i1

q : out BIT; -- q

vdd : in BIT; -- vdd

vss : in BIT -- vss

);

END COMPONENT;

COMPONENT no2_x1

port (

i0 : in BIT; -- i0

i1 : in BIT; -- i1

nq : out BIT; -- nq

vdd : in BIT; -- vdd

vss : in BIT -- vss

);

END COMPONENT;

COMPONENT sff1_x4

port (

ck : in BIT; -- ck

i : in BIT; -- i

q : out BIT; -- q

vdd : in BIT; -- vdd

vss : in BIT -- vss

);

END COMPONENT;

SIGNAL auxsc3 : BIT; -- auxsc3

SIGNAL auxsc4 : BIT; -- auxsc4

SIGNAL auxreg1 : BIT; -- auxreg1

BEGIN

output : inv_x1

PORT MAP (

vss => vss,

vdd => vdd,

nq => output,

i => auxreg1);

auxsc4 : o2_x2

PORT MAP (

vss => vss,

vdd => vdd,

q => auxsc4,

i1 => auxsc3,

i0 => reset);

auxsc3 : no2_x1

PORT MAP (

vss => vss,

vdd => vdd,

nq => auxsc3,

i1 => input,

i0 => reset);

dffres_reg : sff1_x4

PORT MAP (

vss => vss,

vdd => vdd,

q => auxreg1,

i => auxsc4,

ck => clk);

end VST;

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Last modified on Sunday, 17-Sep-2000 03:58:04 JAVT Copyright � 1999-2000 OPENCORES.ORG. All rights reserved.