Description: LIBRARY IEEE
USE IEEE.STD_LOGIC_1164.ALL
ENTITY sun IS
PORT(ENA,CLK_IN,CLR:IN STD_LOGIC
Y:OUT STD_LOGIC_VECTOR(6 DOWNTO 0)
)
END sun
ARCHITECTURE A OF sun IS
SIGNAL CLK:STD_LOGIC
SIGNAL TEMP:INTEGER RANGE 0 TO 9
BEGIN
CLOCK:PROCESS(CLK_IN)
VARIABLE CLOCK_BUFFER:STD_LOGIC
VARIABLE COUNT_TIME:INTEGER RANGE 0 TO 1999999
BEGIN
IF CLK_IN EVENT AND CLK_IN= 1 THEN
IF COUNT_TIME=1999999 THEN
COUNT_TIME:=0
CLOCK_BUFFER:=NOT CLOCK_BUFFER
ELSE
COUNT_TIME:=COUNT_TIME+1
END IF
END IF
CLK<=CLOCK_BUFFER
END PROCESS
COUNT:PROCESS(CLR,CLK,ENA)
VARIABLE Q:INTEGER RANGE 0 TO 10
BEGIN
IF(CLR= 0 )THEN
Q:=0
ELSE
IF CLK EVENT AND CLK= 1 THEN
IF ENA= 1 THEN
Q:=Q+1
IF(Q=10)THEN
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