diff options
Diffstat (limited to 'Examples/Mixed_Mode/custom_mixed_mode/customblock.vhdl')
-rw-r--r-- | Examples/Mixed_Mode/custom_mixed_mode/customblock.vhdl | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/Examples/Mixed_Mode/custom_mixed_mode/customblock.vhdl b/Examples/Mixed_Mode/custom_mixed_mode/customblock.vhdl deleted file mode 100644 index afe2c4dd..00000000 --- a/Examples/Mixed_Mode/custom_mixed_mode/customblock.vhdl +++ /dev/null @@ -1,43 +0,0 @@ -library ieee; -use ieee.std_logic_1164.all; -use ieee.numeric_std.all; - -entity customblock is -port(C : in std_logic; - D : in std_logic; - Q : out std_logic); -end customblock; - - -architecture bhv of customblock is - signal count: integer:=1; --counts number of CLOCK cycles - signal period: integer:=10; --PWM signal period is 10 times of clock period - signal boost : integer:=9; --number of clock pulses during T_ON - signal buck : integer:=1; --number of clock pulses during T_OFF -begin - process (C,D) - - begin - - if(C='1' and C'event) then - count<=count+1; - if(count=period)then -- resets count for period - count<=1; - end if; - if(D='1') then --boost duty cycle when compartor output is high-- - if(count<=boost)then - Q<='1'; - elsif(count>boost) then - Q<='0'; - end if; - end if; - if(D='0')then --buck duty cycle when compartor output is low-- - if(count<=buck)then -- - Q<='1'; - elsif(count>buck)then - Q<='0'; - end if; - end if; - end if; - end process; -end bhv; |