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[/] [open8_urisc/] [trunk/] [VHDL/] [o8_hd44780_8b.vhd] - Diff between revs 262 and 322
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Rev 262 |
Rev 322 |
Line 134... |
Line 134... |
signal Reg_Sel : std_logic := '0';
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signal Reg_Sel : std_logic := '0';
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signal Reg_Data : DATA_TYPE := x"00";
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signal Reg_Data : DATA_TYPE := x"00";
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signal Tx_Ready : std_logic := '0';
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signal Tx_Ready : std_logic := '0';
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constant LCD_CONFIG1 : std_logic_vector(7 downto 0) := x"38"; -- Set 4-bit, 2-line mode
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constant LCD_CONFIG1 : std_logic_vector(7 downto 0) := x"38"; -- Set 8-bit, 2-line mode
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constant LCD_CONFIG2 : std_logic_vector(7 downto 0) := x"0C"; -- Turn display on, no cursor
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constant LCD_CONFIG2 : std_logic_vector(7 downto 0) := x"0C"; -- Turn display on, no cursor
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constant LCD_CONFIG3 : std_logic_vector(7 downto 0) := x"01"; -- Clear display
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constant LCD_CONFIG3 : std_logic_vector(7 downto 0) := x"01"; -- Clear display
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constant LCD_CONFIG4 : std_logic_vector(7 downto 0) := x"06"; -- Positive increment, no shift
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constant LCD_CONFIG4 : std_logic_vector(7 downto 0) := x"06"; -- Positive increment, no shift
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constant LCD_CONFIG5 : std_logic_vector(7 downto 0) := x"2A"; -- Print a "*"
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constant LCD_CONFIG5 : std_logic_vector(7 downto 0) := x"2A"; -- Print a "*"
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constant LCD_CONFIG6 : std_logic_vector(7 downto 0) := x"02"; -- Reset the cursor
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constant LCD_CONFIG6 : std_logic_vector(7 downto 0) := x"02"; -- Reset the cursor
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