Hallo VHDLer, kann man einem STD_LOGIC_VECTOR (hier LED) einzelnde STD_LOGIC (hier (SEG_a-f) zuweisen? Hätte an einen Type gedacht aber funktioniert so nicht. Ich möchte dem Vector sagen das jedes Bit mit einem STD_LOGIC verknüpft ist. Danke
| 1 | entity Hex2Segment is | 
| 2 | Port ( DataIn : in STD_LOGIC_VECTOR (3 downto 0); | 
| 3 | SEG_a : out STD_LOGIC; | 
| 4 | SEG_b : out STD_LOGIC; | 
| 5 | SEG_c : out STD_LOGIC; | 
| 6 | SEG_d : out STD_LOGIC; | 
| 7 | SEG_e : out STD_LOGIC; | 
| 8 | SEG_f : out STD_LOGIC; | 
| 9 | SEG_g : out STD_LOGIC); | 
| 10 | end Hex2Segment; | 
| 11 | |
| 12 | architecture Behavioral of Hex2Segment is | 
| 13 | TYPE LEDType IS (SEG_g, SEG_f, SEG_e, ,SEG_d, SEG_c, SEG_b, SEG_a); | 
| 14 | SIGNAL LED : LEDType; | 
| 15 | begin
 | 
| 16 | |
| 17 | --HEX-to-seven-segment decoder
 | 
| 18 | --   HEX:   in    STD_LOGIC_VECTOR (3 downto 0);
 | 
| 19 | --   LED:   out   STD_LOGIC_VECTOR (6 downto 0);
 | 
| 20 | -- 
 | 
| 21 | -- segment encoinputg
 | 
| 22 | --      0
 | 
| 23 | --     ---  
 | 
| 24 | --  5 |   | 1
 | 
| 25 | --     ---   <- 6
 | 
| 26 | --  4 |   | 2
 | 
| 27 | --     ---
 | 
| 28 | --      3
 | 
| 29 | |
| 30 | with DataIn SELect | 
| 31 | LED<= "1111001" when "0001", --1 | 
| 32 | "0100100" when "0010", --2 | 
| 33 | "0110000" when "0011", --3 | 
| 34 | "0011001" when "0100", --4 | 
| 35 | "0010010" when "0101", --5 | 
| 36 | "0000010" when "0110", --6 | 
| 37 | "1111000" when "0111", --7 | 
| 38 | "0000000" when "1000", --8 | 
| 39 | "0010000" when "1001", --9 | 
| 40 | "0001000" when "1010", --A | 
| 41 | "0000011" when "1011", --b | 
| 42 | "1000110" when "1100", --C | 
| 43 | "0100001" when "1101", --d | 
| 44 | "0000110" when "1110", --E | 
| 45 | "0001110" when "1111", --F | 
| 46 | "1000000" when others; --0 | 
| 47 | |
| 48 | end Behavioral; | 

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