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mezzah |
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-- Company: Ferhat Abbas University - Algeria
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-- Engineer: Ibrahim MEZZAH
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-- Progect Supervisor: Dr H. Chemali
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-- Create Date: 07:59:40 05/24/05
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-- Design Name: Program memory
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-- Module Name: Program_Memory - ROM
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-- Project Name: MCIP open
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-- Target Device: xc3s500e-4fg320
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-- Tool versions: Xilinx ISE 9.1.03i
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-- Description: Contains the MCIP program. The instruction is encoded on 2 bytes.
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-- The size is generic (Rom_size), the max is 2MB.
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-- Revision: 07/07/2008
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-- Revision 1 - Add description
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-- Additional Comments:
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--------------------------------------------------------------------------------
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library IEEE;
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use IEEE.STD_LOGIC_1164.ALL;
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use IEEE.STD_LOGIC_UNSIGNED.ALL;
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use IEEE.NUMERIC_STD.all;
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entity Program_Memory is
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Generic (IAlength : integer := 14); -- Instruction Address Length -- min = 2, max = 21
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Port ( Address : in std_logic_vector(IALength-1 downto 0);
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nreset : in std_logic;
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Q1 : in std_logic;
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Instruction : out std_logic_vector(15 downto 0));
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end Program_Memory;
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architecture ROM of Program_Memory is
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constant Rom_size : integer := 2**(IALength);
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type Rom_Table is array(0 to (Rom_size-1)) of std_logic_vector(7 downto 0);
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constant ROM : Rom_Table :=
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(
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X"02",X"EF",X"00",X"F0",X"0F",X"0E",X"94",X"6E",X"8C",X"6A",X"1F",X"0E",X"95",X"6E",X"0F",X"0E",
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X"89",X"6A",X"92",X"6E",X"93",X"6A",X"30",X"0E",X"8B",X"6E",X"8C",X"8E",X"00",X"00",X"00",X"00",
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X"8C",X"9E",X"EB",X"EC",X"00",X"F0",X"EB",X"EC",X"00",X"F0",X"8C",X"8E",X"00",X"00",X"00",X"00",
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X"8C",X"9E",X"DA",X"EC",X"00",X"F0",X"DA",X"EC",X"00",X"F0",X"8C",X"8E",X"00",X"00",X"00",X"00",
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X"8C",X"9E",X"DA",X"EC",X"00",X"F0",X"DA",X"EC",X"00",X"F0",X"20",X"0E",X"8B",X"6E",X"8C",X"8E",
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X"00",X"00",X"00",X"00",X"8C",X"9E",X"DA",X"EC",X"00",X"F0",X"DA",X"EC",X"00",X"F0",X"28",X"0E",
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X"0D",X"6E",X"11",X"EC",X"01",X"F0",X"DA",X"EC",X"00",X"F0",X"DA",X"EC",X"00",X"F0",X"08",X"0E",
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X"0D",X"6E",X"11",X"EC",X"01",X"F0",X"DA",X"EC",X"00",X"F0",X"DA",X"EC",X"00",X"F0",X"0C",X"0E",
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| 50 |
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X"0D",X"6E",X"11",X"EC",X"01",X"F0",X"DA",X"EC",X"00",X"F0",X"DA",X"EC",X"00",X"F0",X"06",X"0E",
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X"0D",X"6E",X"11",X"EC",X"01",X"F0",X"DA",X"EC",X"00",X"F0",X"DA",X"EC",X"00",X"F0",X"01",X"0E",
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X"0D",X"6E",X"11",X"EC",X"01",X"F0",X"EB",X"EC",X"00",X"F0",X"EB",X"EC",X"00",X"F0",X"03",X"0E",
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X"0E",X"6E",X"5D",X"EC",X"01",X"F0",X"DA",X"EC",X"00",X"F0",X"48",X"0E",X"0E",X"6E",X"36",X"EC",
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X"01",X"F0",X"DA",X"EC",X"00",X"F0",X"65",X"0E",X"0E",X"6E",X"36",X"EC",X"01",X"F0",X"DA",X"EC",
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X"00",X"F0",X"6C",X"0E",X"0E",X"6E",X"36",X"EC",X"01",X"F0",X"DA",X"EC",X"00",X"F0",X"6C",X"0E",
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X"0E",X"6E",X"36",X"EC",X"01",X"F0",X"DA",X"EC",X"00",X"F0",X"6F",X"0E",X"0E",X"6E",X"36",X"EC",
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X"01",X"F0",X"DA",X"EC",X"00",X"F0",X"20",X"0E",X"0E",X"6E",X"36",X"EC",X"01",X"F0",X"DA",X"EC",
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| 58 |
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X"00",X"F0",X"4D",X"0E",X"0E",X"6E",X"36",X"EC",X"01",X"F0",X"DA",X"EC",X"00",X"F0",X"43",X"0E",
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X"0E",X"6E",X"36",X"EC",X"01",X"F0",X"DA",X"EC",X"00",X"F0",X"49",X"0E",X"0E",X"6E",X"36",X"EC",
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X"01",X"F0",X"DA",X"EC",X"00",X"F0",X"50",X"0E",X"0E",X"6E",X"36",X"EC",X"01",X"F0",X"DA",X"EC",
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X"00",X"F0",X"21",X"0E",X"0E",X"6E",X"36",X"EC",X"01",X"F0",X"DA",X"EC",X"00",X"F0",X"53",X"0E",
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X"0E",X"6E",X"5D",X"EC",X"01",X"F0",X"DA",X"EC",X"00",X"F0",X"3C",X"0E",X"0E",X"6E",X"36",X"EC",
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X"01",X"F0",X"DA",X"EC",X"00",X"F0",X"3C",X"0E",X"0E",X"6E",X"36",X"EC",X"01",X"F0",X"DA",X"EC",
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X"00",X"F0",X"63",X"0E",X"0E",X"6E",X"5D",X"EC",X"01",X"F0",X"DA",X"EC",X"00",X"F0",X"3C",X"0E",
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X"0E",X"6E",X"36",X"EC",X"01",X"F0",X"DA",X"EC",X"00",X"F0",X"3C",X"0E",X"0E",X"6E",X"36",X"EC",
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X"01",X"F0",X"DA",X"EC",X"00",X"F0",X"22",X"0E",X"0C",X"6E",X"FE",X"EC",X"00",X"F0",X"0C",X"2E",
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X"FC",X"D7",X"80",X"0E",X"8A",X"6E",X"8A",X"46",X"18",X"0E",X"0D",X"6E",X"11",X"EC",X"01",X"F0",
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X"0F",X"0E",X"80",X"14",X"0C",X"6E",X"0C",X"2A",X"FE",X"EC",X"00",X"F0",X"0C",X"06",X"0C",X"66",
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X"FB",X"D7",X"F1",X"D7",X"D8",X"CF",X"81",X"F0",X"E8",X"CF",X"80",X"F0",X"E0",X"CF",X"82",X"F0",
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X"AC",X"0E",X"09",X"6E",X"09",X"3E",X"FE",X"D7",X"82",X"C0",X"E0",X"FF",X"80",X"C0",X"E8",X"FF",
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X"81",X"C0",X"D8",X"FF",X"12",X"00",X"D8",X"CF",X"84",X"F0",X"E8",X"CF",X"83",X"F0",X"E0",X"CF",
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X"85",X"F0",X"25",X"0E",X"0A",X"6E",X"DA",X"EC",X"00",X"F0",X"0A",X"2E",X"FC",X"D7",X"85",X"C0",
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X"E0",X"FF",X"83",X"C0",X"E8",X"FF",X"84",X"C0",X"D8",X"FF",X"12",X"00",X"D8",X"CF",X"87",X"F0",
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X"E8",X"CF",X"86",X"F0",X"E0",X"CF",X"88",X"F0",X"24",X"0E",X"0B",X"6E",X"EB",X"EC",X"00",X"F0",
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X"0B",X"2E",X"FC",X"D7",X"88",X"C0",X"E0",X"FF",X"86",X"C0",X"E8",X"FF",X"87",X"C0",X"D8",X"FF",
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X"12",X"00",X"D8",X"CF",X"8A",X"F0",X"E8",X"CF",X"89",X"F0",X"E0",X"CF",X"8B",X"F0",X"0D",X"C0",
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X"8B",X"FF",X"8C",X"8E",X"00",X"00",X"00",X"00",X"00",X"00",X"8C",X"9E",X"8B",X"3A",X"00",X"00",
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X"00",X"00",X"00",X"00",X"00",X"00",X"00",X"00",X"00",X"00",X"00",X"00",X"00",X"00",X"00",X"00",
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X"00",X"00",X"00",X"00",X"8C",X"8E",X"00",X"00",X"00",X"00",X"00",X"00",X"8C",X"9E",X"8B",X"C0",
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X"E0",X"FF",X"89",X"C0",X"E8",X"FF",X"8A",X"C0",X"D8",X"FF",X"12",X"00",X"D8",X"CF",X"8A",X"F0",
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X"E8",X"CF",X"89",X"F0",X"E0",X"CF",X"8B",X"F0",X"0E",X"C0",X"8B",X"FF",X"8C",X"8C",X"8C",X"8E",
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| 82 |
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X"00",X"00",X"00",X"00",X"00",X"00",X"8C",X"9E",X"8B",X"3A",X"00",X"00",X"00",X"00",X"00",X"00",
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X"00",X"00",X"00",X"00",X"00",X"00",X"00",X"00",X"00",X"00",X"00",X"00",X"00",X"00",X"00",X"00",
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| 84 |
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X"8C",X"8E",X"00",X"00",X"00",X"00",X"00",X"00",X"8C",X"9E",X"8C",X"9C",X"8B",X"C0",X"E0",X"FF",
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| 85 |
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X"89",X"C0",X"E8",X"FF",X"8A",X"C0",X"D8",X"FF",X"12",X"00",X"D8",X"CF",X"8A",X"F0",X"E8",X"CF",
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X"89",X"F0",X"E0",X"CF",X"8B",X"F0",X"80",X"0E",X"0E",X"12",X"0E",X"C0",X"8B",X"FF",X"8C",X"8E",
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X"00",X"00",X"00",X"00",X"00",X"00",X"8C",X"9E",X"8B",X"3A",X"00",X"00",X"00",X"00",X"00",X"00",
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| 88 |
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X"00",X"00",X"00",X"00",X"00",X"00",X"00",X"00",X"00",X"00",X"00",X"00",X"00",X"00",X"00",X"00",
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| 89 |
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X"8C",X"8E",X"00",X"00",X"00",X"00",X"00",X"00",X"8C",X"9E",X"8B",X"C0",X"E0",X"FF",X"89",X"C0",
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| 90 |
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X"E8",X"FF",X"8A",X"C0",X"D8",X"FF",X"12",X"00",X"FF",X"FF",X"FF",X"FF",X"FF",X"FF",X"FF",X"FF",
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others => X"FF" );
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-- teh original HEX file --------------------
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--:1000000002EF00F00F0E946E8C6A1F0E956E0F0EAD
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| 95 |
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--:10001000896A926E936A300E8B6E8C8E000000009F
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| 96 |
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--:100020008C9EEBEC00F0EBEC00F08C8E00000000FE
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| 97 |
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--:100030008C9EDAEC00F0DAEC00F08C8E0000000010
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| 98 |
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--:100040008C9EDAEC00F0DAEC00F0200E8B6E8C8ED9
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| 99 |
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--:10005000000000008C9EDAEC00F0DAEC00F0280ED4
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| 100 |
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--:100060000D6E11EC01F0DAEC00F0DAEC00F0080EA5
|
| 101 |
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--:100070000D6E11EC01F0DAEC00F0DAEC00F00C0E91
|
| 102 |
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--:100080000D6E11EC01F0DAEC00F0DAEC00F0060E87
|
| 103 |
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--:100090000D6E11EC01F0DAEC00F0DAEC00F0010E7C
|
| 104 |
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--:1000A0000D6E11EC01F0EBEC00F0EBEC00F0030E48
|
| 105 |
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--:1000B0000E6E5DEC01F0DAEC00F0480E0E6E36ECE0
|
| 106 |
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--:1000C00001F0DAEC00F0650E0E6E36EC01F0DAECC1
|
| 107 |
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--:1000D00000F06C0E0E6E36EC01F0DAEC00F06C0EF7
|
| 108 |
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--:1000E0000E6E36EC01F0DAEC00F06F0E0E6E36ECB0
|
| 109 |
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--:1000F00001F0DAEC00F0200E0E6E36EC01F0DAECD6
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| 110 |
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--:1001000000F04D0E0E6E36EC01F0DAEC00F0430E0E
|
| 111 |
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--:100110000E6E36EC01F0DAEC00F0490E0E6E36ECA5
|
| 112 |
|
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--:1001200001F0DAEC00F0500E0E6E36EC01F0DAEC75
|
| 113 |
|
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--:1001300000F0210E0E6E36EC01F0DAEC00F0530EFA
|
| 114 |
|
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--:100140000E6E5DEC01F0DAEC00F03C0E0E6E36EC5B
|
| 115 |
|
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--:1001500001F0DAEC00F03C0E0E6E36EC01F0DAEC59
|
| 116 |
|
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--:1001600000F0630E0E6E5DEC01F0DAEC00F03C0E78
|
| 117 |
|
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--:100170000E6E36EC01F0DAEC00F03C0E0E6E36EC52
|
| 118 |
|
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--:1001800001F0DAEC00F0220E0C6EFEEC00F00C2E0A
|
| 119 |
|
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--:10019000FCD7800E8A6E8A46180E0D6E11EC01F0A7
|
| 120 |
|
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--:1001A0000F0E80140C6E0C2AFEEC00F00C060C6690
|
| 121 |
|
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--:1001B000FBD7F1D7D8CF81F0E8CF80F0E0CF82F045
|
| 122 |
|
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--:1001C000AC0E096E093EFED782C0E0FF80C0E8FF9A
|
| 123 |
|
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--:1001D00081C0D8FF1200D8CF84F0E8CF83F0E0CF01
|
| 124 |
|
|
--:1001E00085F0250E0A6EDAEC00F00A2EFCD785C0E9
|
| 125 |
|
|
--:1001F000E0FF83C0E8FF84C0D8FF1200D8CF87F0AB
|
| 126 |
|
|
--:10020000E8CF86F0E0CF88F0240E0B6EEBEC00F028
|
| 127 |
|
|
--:100210000B2EFCD788C0E0FF86C0E8FF87C0D8FF60
|
| 128 |
|
|
--:100220001200D8CF8AF0E8CF89F0E0CF8BF00DC074
|
| 129 |
|
|
--:100230008BFF8C8E0000000000008C9E8B3A00002B
|
| 130 |
|
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--:1002400000000000000000000000000000000000AE
|
| 131 |
|
|
--:10025000000000008C8E0000000000008C9E8BC00F
|
| 132 |
|
|
--:10026000E0FF89C0E8FF8AC0D8FF1200D8CF8AF02B
|
| 133 |
|
|
--:10027000E8CF89F0E0CF8BF00EC08BFF8C8C8C8E9A
|
| 134 |
|
|
--:100280000000000000008C9E8B3A0000000000007F
|
| 135 |
|
|
--:10029000000000000000000000000000000000005E
|
| 136 |
|
|
--:1002A0008C8E0000000000008C9E8C9C8BC0E0FFB8
|
| 137 |
|
|
--:1002B00089C0E8FF8AC0D8FF1200D8CF8AF0E8CF03
|
| 138 |
|
|
--:1002C00089F0E0CF8BF0800E0E120EC08BFF8C8E6B
|
| 139 |
|
|
--:1002D0000000000000008C9E8B3A0000000000002F
|
| 140 |
|
|
--:1002E000000000000000000000000000000000000E
|
| 141 |
|
|
--:1002F0008C8E0000000000008C9E8BC0E0FF89C047
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| 142 |
|
|
--:10030000E8FF8AC0D8FF1200FFFFFFFFFFFFFFFFDB
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| 143 |
|
|
---end---------------------------------------
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| 144 |
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|
| 145 |
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|
| 146 |
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|
|
| 147 |
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begin
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| 148 |
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process(nreset, Q1)
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| 149 |
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begin
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| 150 |
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if nreset = '0' then
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| 151 |
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Instruction <= (others => '0');
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| 152 |
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else
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| 153 |
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if Q1'event and Q1 = '0' then
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| 154 |
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Instruction <= ROM( CONV_INTEGER( Address(IALength-1 downto 0) + 1 ) )
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| 155 |
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& ROM( CONV_INTEGER( Address(IALength-1 downto 0) ) );
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| 156 |
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end if;
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| 157 |
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end if;
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| 158 |
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end process;
|
| 159 |
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end ROM;
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| 160 |
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|
|
| 161 |
|
|
|
| 162 |
|
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--///////////////////////////////////////////////////////////////////////////////
|
| 163 |
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-- THE ORIGINAL PROGRAM, DEVELOPED ON MPLAP IDE v8.83 (ASM CODE)
|
| 164 |
|
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--;******************************************************************************
|
| 165 |
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--; *
|
| 166 |
|
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--; Filename: Hi_MCIPopen.asm *
|
| 167 |
|
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--; Description: ASM program for MCIPopen implementation example *
|
| 168 |
|
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--; Date: 07/25/2015 *
|
| 169 |
|
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--; File Version: 1 *
|
| 170 |
|
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--; *
|
| 171 |
|
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--; Author: Ibrahim MEZZAH *
|
| 172 |
|
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--; Company: Ferhat Abbas University - Algeria *
|
| 173 |
|
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--; *
|
| 174 |
|
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--;******************************************************************************
|
| 175 |
|
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--; *
|
| 176 |
|
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--; Files Required: P18F4410.INC *
|
| 177 |
|
|
--; *
|
| 178 |
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|
--;******************************************************************************
|
| 179 |
|
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--
|
| 180 |
|
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-- LIST P=18F4410 ;directive to define processor
|
| 181 |
|
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-- #include <P18F4410.INC> ;processor specific variable definitions
|
| 182 |
|
|
--
|
| 183 |
|
|
--
|
| 184 |
|
|
--
|
| 185 |
|
|
--; Oscillator Selection:
|
| 186 |
|
|
-- CONFIG OSC = LP ;LP
|
| 187 |
|
|
--
|
| 188 |
|
|
--
|
| 189 |
|
|
--
|
| 190 |
|
|
--; LCD defines /////////////////////////////////////////
|
| 191 |
|
|
--#define LCD_DATA_PRT 0xF8B ;/*PRTC*/
|
| 192 |
|
|
--#define LCD_DATA_PORT 0x8B
|
| 193 |
|
|
--#define LCD_TRIS_DATA_PORT 0x94
|
| 194 |
|
|
--#define LCD_INST_PORT 0x8C ;/*PRTD*/
|
| 195 |
|
|
--#define LCD_TRIS_INST_PORT 0x95
|
| 196 |
|
|
--
|
| 197 |
|
|
--#define RW_PIN 5 ;/* PORT for RW */
|
| 198 |
|
|
--#define RS_PIN 6 ;/* PORT for RS */
|
| 199 |
|
|
--#define E_PIN 7 ;/* PORT for E */
|
| 200 |
|
|
--
|
| 201 |
|
|
--#define FOUR_BIT 0x28 ;0b00101000
|
| 202 |
|
|
--#define CLEAR 0x01 ;0b00000001
|
| 203 |
|
|
--#define CURSOR_HOME 0x02 ;0b00000010
|
| 204 |
|
|
--#define MODE_SET 0x06 ;0b00000110
|
| 205 |
|
|
--#define DISPLAY_ON_C 0x0e ;0b00001110
|
| 206 |
|
|
--#define DISPLAY_ON_B 0x0f ;0b00001111
|
| 207 |
|
|
--#define DISPLAY_ON 0x0c ;0b00001100
|
| 208 |
|
|
--#define DISPLAY_OFF 0x08 ;0b00001000
|
| 209 |
|
|
--#define SHIFT_D_R 0x1c ;0b00011100
|
| 210 |
|
|
--#define SHIFT_D_L 0x18 ;0b00011000
|
| 211 |
|
|
--#define SHIFT_C_R 0x14 ;0b00010100
|
| 212 |
|
|
--#define SHIFT_C_L 0x10 ;0b00010000
|
| 213 |
|
|
--
|
| 214 |
|
|
--#define access 0
|
| 215 |
|
|
--
|
| 216 |
|
|
-- CBLOCK 0x080
|
| 217 |
|
|
-- WREG_TEMP1 ;variable used for context saving
|
| 218 |
|
|
-- STATUS_TEMP1 ;variable used for context saving
|
| 219 |
|
|
-- BSR_TEMP1 ;variable used for context saving
|
| 220 |
|
|
--
|
| 221 |
|
|
-- WREG_TEMP2 ;variable used for context saving
|
| 222 |
|
|
-- STATUS_TEMP2 ;variable used for context saving
|
| 223 |
|
|
-- BSR_TEMP2 ;variable used for context saving
|
| 224 |
|
|
--
|
| 225 |
|
|
-- WREG_TEMP3 ;variable used for context saving
|
| 226 |
|
|
-- STATUS_TEMP3 ;variable used for context saving
|
| 227 |
|
|
-- BSR_TEMP3 ;variable used for context saving
|
| 228 |
|
|
--
|
| 229 |
|
|
-- WREG_TEMP4 ;variable used for context saving
|
| 230 |
|
|
-- STATUS_TEMP4 ;variable used for context saving
|
| 231 |
|
|
-- BSR_TEMP4 ;variable used for context saving
|
| 232 |
|
|
-- ENDC
|
| 233 |
|
|
--
|
| 234 |
|
|
-- CBLOCK 0x009 ;variables in access RAM
|
| 235 |
|
|
-- e1
|
| 236 |
|
|
-- e2
|
| 237 |
|
|
-- e3
|
| 238 |
|
|
-- e4
|
| 239 |
|
|
-- LCD_command
|
| 240 |
|
|
-- LCD_data
|
| 241 |
|
|
-- ENDC
|
| 242 |
|
|
--
|
| 243 |
|
|
--
|
| 244 |
|
|
--;******************************************************************************
|
| 245 |
|
|
--;Reset vector
|
| 246 |
|
|
--; This code will start executing when a reset occurs.
|
| 247 |
|
|
--
|
| 248 |
|
|
-- ORG 0x0000
|
| 249 |
|
|
--
|
| 250 |
|
|
-- goto Main ;go to start of main code
|
| 251 |
|
|
--
|
| 252 |
|
|
--
|
| 253 |
|
|
--
|
| 254 |
|
|
--Main:
|
| 255 |
|
|
--
|
| 256 |
|
|
-- ;------------------------------------------------------------------------------
|
| 257 |
|
|
-- ; I/O ports configuration
|
| 258 |
|
|
-- ;------------------------------------------------------------------------------
|
| 259 |
|
|
--
|
| 260 |
|
|
-- MOVLW 0x0f
|
| 261 |
|
|
-- MOVWF LCD_TRIS_DATA_PORT,0
|
| 262 |
|
|
-- CLRF LCD_INST_PORT,0
|
| 263 |
|
|
-- MOVLW 0x1f
|
| 264 |
|
|
-- MOVWF LCD_TRIS_INST_PORT,0
|
| 265 |
|
|
--
|
| 266 |
|
|
-- MOVLW 0x0f
|
| 267 |
|
|
-- CLRF LATA
|
| 268 |
|
|
-- MOVWF TRISA
|
| 269 |
|
|
-- CLRF TRISB
|
| 270 |
|
|
-- ;------------------------------------------------------------------------------
|
| 271 |
|
|
-- ; LCD Initialisation
|
| 272 |
|
|
-- ;------------------------------------------------------------------------------
|
| 273 |
|
|
--
|
| 274 |
|
|
--
|
| 275 |
|
|
-- MOVLW 0x30
|
| 276 |
|
|
-- MOVWF LCD_DATA_PORT,0
|
| 277 |
|
|
-- BSF LCD_INST_PORT,E_PIN,0
|
| 278 |
|
|
-- NOP
|
| 279 |
|
|
-- NOP
|
| 280 |
|
|
-- BCF LCD_INST_PORT,E_PIN,0
|
| 281 |
|
|
--
|
| 282 |
|
|
-- CALL Delay1_6ms
|
| 283 |
|
|
-- CALL Delay1_6ms
|
| 284 |
|
|
--
|
| 285 |
|
|
-- BSF LCD_INST_PORT,E_PIN,0
|
| 286 |
|
|
-- NOP
|
| 287 |
|
|
-- NOP
|
| 288 |
|
|
-- BCF LCD_INST_PORT,E_PIN,0
|
| 289 |
|
|
--
|
| 290 |
|
|
-- CALL Delay42us
|
| 291 |
|
|
-- CALL Delay42us
|
| 292 |
|
|
--
|
| 293 |
|
|
-- BSF LCD_INST_PORT,E_PIN,0
|
| 294 |
|
|
-- NOP
|
| 295 |
|
|
-- NOP
|
| 296 |
|
|
-- BCF LCD_INST_PORT,E_PIN,0
|
| 297 |
|
|
--
|
| 298 |
|
|
-- CALL Delay42us
|
| 299 |
|
|
-- CALL Delay42us
|
| 300 |
|
|
--
|
| 301 |
|
|
-- MOVLW 0x20
|
| 302 |
|
|
-- MOVWF LCD_DATA_PORT,0
|
| 303 |
|
|
-- BSF LCD_INST_PORT,E_PIN,0
|
| 304 |
|
|
-- NOP
|
| 305 |
|
|
-- NOP
|
| 306 |
|
|
-- BCF LCD_INST_PORT,E_PIN,0
|
| 307 |
|
|
--
|
| 308 |
|
|
-- CALL Delay42us
|
| 309 |
|
|
-- CALL Delay42us
|
| 310 |
|
|
--
|
| 311 |
|
|
-- MOVLW FOUR_BIT
|
| 312 |
|
|
-- MOVWF LCD_command,access
|
| 313 |
|
|
-- CALL Command
|
| 314 |
|
|
--
|
| 315 |
|
|
-- CALL Delay42us
|
| 316 |
|
|
-- CALL Delay42us
|
| 317 |
|
|
--
|
| 318 |
|
|
-- MOVLW DISPLAY_OFF
|
| 319 |
|
|
-- MOVWF LCD_command,access
|
| 320 |
|
|
-- CALL Command
|
| 321 |
|
|
--
|
| 322 |
|
|
-- CALL Delay42us
|
| 323 |
|
|
-- CALL Delay42us
|
| 324 |
|
|
--
|
| 325 |
|
|
-- MOVLW DISPLAY_ON
|
| 326 |
|
|
-- MOVWF LCD_command,access
|
| 327 |
|
|
-- CALL Command
|
| 328 |
|
|
--
|
| 329 |
|
|
-- CALL Delay42us
|
| 330 |
|
|
-- CALL Delay42us
|
| 331 |
|
|
--
|
| 332 |
|
|
-- MOVLW MODE_SET
|
| 333 |
|
|
-- MOVWF LCD_command,access
|
| 334 |
|
|
-- CALL Command
|
| 335 |
|
|
--
|
| 336 |
|
|
-- CALL Delay42us
|
| 337 |
|
|
-- CALL Delay42us
|
| 338 |
|
|
--
|
| 339 |
|
|
-- MOVLW CLEAR
|
| 340 |
|
|
-- MOVWF LCD_command,access
|
| 341 |
|
|
-- CALL Command
|
| 342 |
|
|
--
|
| 343 |
|
|
-- CALL Delay1_6ms
|
| 344 |
|
|
-- CALL Delay1_6ms
|
| 345 |
|
|
--
|
| 346 |
|
|
-- ;------------------------------------------------------------------------------
|
| 347 |
|
|
-- ; END LCD Initialisation
|
| 348 |
|
|
-- ;------------------------------------------------------------------------------
|
| 349 |
|
|
--
|
| 350 |
|
|
-- ; Displaying "Hello MCIP!"
|
| 351 |
|
|
-- MOVLW 0x03
|
| 352 |
|
|
-- MOVWF LCD_data,access
|
| 353 |
|
|
-- CALL Set_address
|
| 354 |
|
|
-- CALL Delay42us
|
| 355 |
|
|
--
|
| 356 |
|
|
-- MOVLW 'H'
|
| 357 |
|
|
-- MOVWF LCD_data,access
|
| 358 |
|
|
-- CALL Display
|
| 359 |
|
|
-- CALL Delay42us
|
| 360 |
|
|
--
|
| 361 |
|
|
-- MOVLW 'e'
|
| 362 |
|
|
-- MOVWF LCD_data,access
|
| 363 |
|
|
-- CALL Display
|
| 364 |
|
|
-- CALL Delay42us
|
| 365 |
|
|
--
|
| 366 |
|
|
-- MOVLW 'l'
|
| 367 |
|
|
-- MOVWF LCD_data,access
|
| 368 |
|
|
-- CALL Display
|
| 369 |
|
|
-- CALL Delay42us
|
| 370 |
|
|
--
|
| 371 |
|
|
-- MOVLW 'l'
|
| 372 |
|
|
-- MOVWF LCD_data,access
|
| 373 |
|
|
-- CALL Display
|
| 374 |
|
|
-- CALL Delay42us
|
| 375 |
|
|
--
|
| 376 |
|
|
-- MOVLW 'o'
|
| 377 |
|
|
-- MOVWF LCD_data,access
|
| 378 |
|
|
-- CALL Display
|
| 379 |
|
|
-- CALL Delay42us
|
| 380 |
|
|
--
|
| 381 |
|
|
-- MOVLW ' '
|
| 382 |
|
|
-- MOVWF LCD_data,access
|
| 383 |
|
|
-- CALL Display
|
| 384 |
|
|
-- CALL Delay42us
|
| 385 |
|
|
--
|
| 386 |
|
|
-- MOVLW 'M'
|
| 387 |
|
|
-- MOVWF LCD_data,access
|
| 388 |
|
|
-- CALL Display
|
| 389 |
|
|
-- CALL Delay42us
|
| 390 |
|
|
--
|
| 391 |
|
|
-- MOVLW 'C'
|
| 392 |
|
|
-- MOVWF LCD_data,access
|
| 393 |
|
|
-- CALL Display
|
| 394 |
|
|
-- CALL Delay42us
|
| 395 |
|
|
--
|
| 396 |
|
|
-- MOVLW 'I'
|
| 397 |
|
|
-- MOVWF LCD_data,access
|
| 398 |
|
|
-- CALL Display
|
| 399 |
|
|
-- CALL Delay42us
|
| 400 |
|
|
--
|
| 401 |
|
|
-- MOVLW 'P'
|
| 402 |
|
|
-- MOVWF LCD_data,access
|
| 403 |
|
|
-- CALL Display
|
| 404 |
|
|
-- CALL Delay42us
|
| 405 |
|
|
--
|
| 406 |
|
|
-- MOVLW '!'
|
| 407 |
|
|
-- MOVWF LCD_data,access
|
| 408 |
|
|
-- CALL Display
|
| 409 |
|
|
-- CALL Delay42us
|
| 410 |
|
|
--
|
| 411 |
|
|
--
|
| 412 |
|
|
-- ;--------------------
|
| 413 |
|
|
-- MOVLW 0x53
|
| 414 |
|
|
-- MOVWF LCD_data,access
|
| 415 |
|
|
-- CALL Set_address
|
| 416 |
|
|
-- CALL Delay42us
|
| 417 |
|
|
--
|
| 418 |
|
|
-- MOVLW '<'
|
| 419 |
|
|
-- MOVWF LCD_data,access
|
| 420 |
|
|
-- CALL Display
|
| 421 |
|
|
-- CALL Delay42us
|
| 422 |
|
|
--
|
| 423 |
|
|
-- MOVLW '<'
|
| 424 |
|
|
-- MOVWF LCD_data,access
|
| 425 |
|
|
-- CALL Display
|
| 426 |
|
|
-- CALL Delay42us
|
| 427 |
|
|
--
|
| 428 |
|
|
-- MOVLW 0x63
|
| 429 |
|
|
-- MOVWF LCD_data,access
|
| 430 |
|
|
-- CALL Set_address
|
| 431 |
|
|
-- CALL Delay42us
|
| 432 |
|
|
--
|
| 433 |
|
|
-- MOVLW '<'
|
| 434 |
|
|
-- MOVWF LCD_data,access
|
| 435 |
|
|
-- CALL Display
|
| 436 |
|
|
-- CALL Delay42us
|
| 437 |
|
|
--
|
| 438 |
|
|
-- MOVLW '<'
|
| 439 |
|
|
-- MOVWF LCD_data,access
|
| 440 |
|
|
-- CALL Display
|
| 441 |
|
|
-- CALL Delay42us
|
| 442 |
|
|
--
|
| 443 |
|
|
--
|
| 444 |
|
|
-- ;----------------------
|
| 445 |
|
|
-- ; ~ 2second delay
|
| 446 |
|
|
-- MOVLW 0x22
|
| 447 |
|
|
-- MOVWF e4,access
|
| 448 |
|
|
--
|
| 449 |
|
|
--loop21:
|
| 450 |
|
|
-- CALL Delay58ms
|
| 451 |
|
|
-- DECFSZ e4,1,access
|
| 452 |
|
|
-- BRA loop21
|
| 453 |
|
|
--
|
| 454 |
|
|
-- MOVLW 0x80
|
| 455 |
|
|
-- MOVWF LATB
|
| 456 |
|
|
--
|
| 457 |
|
|
--looplooop:
|
| 458 |
|
|
-- RLNCF LATB,1,0
|
| 459 |
|
|
--
|
| 460 |
|
|
-- MOVLW SHIFT_D_L
|
| 461 |
|
|
-- MOVWF LCD_command,access
|
| 462 |
|
|
-- CALL Command
|
| 463 |
|
|
--
|
| 464 |
|
|
-- MOVLW 0x0f
|
| 465 |
|
|
-- ANDWF PORTA,0,0
|
| 466 |
|
|
--
|
| 467 |
|
|
-- MOVWF e4,0
|
| 468 |
|
|
--
|
| 469 |
|
|
-- INCF e4,1,0
|
| 470 |
|
|
--
|
| 471 |
|
|
--loop_3x58ms:
|
| 472 |
|
|
-- CALL Delay58ms
|
| 473 |
|
|
-- ;CALL Delay58ms
|
| 474 |
|
|
--
|
| 475 |
|
|
-- DECF e4,1,0
|
| 476 |
|
|
-- TSTFSZ e4,0
|
| 477 |
|
|
-- BRA loop_3x58ms
|
| 478 |
|
|
-- BRA looplooop
|
| 479 |
|
|
--
|
| 480 |
|
|
--
|
| 481 |
|
|
--; Fuctions:
|
| 482 |
|
|
--
|
| 483 |
|
|
--;---------------------------------
|
| 484 |
|
|
--; Delay 42us *********************
|
| 485 |
|
|
--Delay42us:
|
| 486 |
|
|
--
|
| 487 |
|
|
-- ;save working registers
|
| 488 |
|
|
-- movff STATUS,STATUS_TEMP1
|
| 489 |
|
|
-- movff WREG,WREG_TEMP1
|
| 490 |
|
|
-- movff BSR,BSR_TEMP1
|
| 491 |
|
|
--
|
| 492 |
|
|
-- MOVLW 0xAC
|
| 493 |
|
|
-- MOVWF e1,access
|
| 494 |
|
|
--
|
| 495 |
|
|
--loop10:
|
| 496 |
|
|
-- INCFSZ e1,1,access
|
| 497 |
|
|
-- BRA loop10
|
| 498 |
|
|
--
|
| 499 |
|
|
-- ;restore working registers
|
| 500 |
|
|
-- movff BSR_TEMP1,BSR
|
| 501 |
|
|
-- movff WREG_TEMP1,WREG
|
| 502 |
|
|
-- movff STATUS_TEMP1,STATUS
|
| 503 |
|
|
--
|
| 504 |
|
|
-- RETURN
|
| 505 |
|
|
--;******** end Delay 40us **********
|
| 506 |
|
|
--;----------------------------------
|
| 507 |
|
|
--
|
| 508 |
|
|
--
|
| 509 |
|
|
--;---------------------------------
|
| 510 |
|
|
--; Delay 1.6ms ********************
|
| 511 |
|
|
--Delay1_6ms:
|
| 512 |
|
|
--
|
| 513 |
|
|
-- ;save working registers
|
| 514 |
|
|
-- movff STATUS,STATUS_TEMP2
|
| 515 |
|
|
-- movff WREG,WREG_TEMP2
|
| 516 |
|
|
-- movff BSR,BSR_TEMP2
|
| 517 |
|
|
--
|
| 518 |
|
|
-- MOVLW 0x25
|
| 519 |
|
|
-- MOVWF e2,access
|
| 520 |
|
|
--
|
| 521 |
|
|
--loop3:
|
| 522 |
|
|
-- CALL Delay42us
|
| 523 |
|
|
-- DECFSZ e2,1,access
|
| 524 |
|
|
-- BRA loop3
|
| 525 |
|
|
--
|
| 526 |
|
|
-- ;restore working registers
|
| 527 |
|
|
-- movff BSR_TEMP2,BSR
|
| 528 |
|
|
-- movff WREG_TEMP2,WREG
|
| 529 |
|
|
-- movff STATUS_TEMP2,STATUS
|
| 530 |
|
|
--
|
| 531 |
|
|
-- RETURN
|
| 532 |
|
|
--;******** end Delay1.6ms **********
|
| 533 |
|
|
--;----------------------------------
|
| 534 |
|
|
--
|
| 535 |
|
|
--
|
| 536 |
|
|
--;---------------------------------
|
| 537 |
|
|
--; Delay 58ms *********************
|
| 538 |
|
|
--Delay58ms:
|
| 539 |
|
|
--
|
| 540 |
|
|
-- ;save working registers
|
| 541 |
|
|
-- movff STATUS,STATUS_TEMP3
|
| 542 |
|
|
-- movff WREG,WREG_TEMP3
|
| 543 |
|
|
-- movff BSR,BSR_TEMP3
|
| 544 |
|
|
--
|
| 545 |
|
|
-- MOVLW 0x24
|
| 546 |
|
|
-- MOVWF e3,access
|
| 547 |
|
|
--
|
| 548 |
|
|
--loop4:
|
| 549 |
|
|
-- CALL Delay1_6ms
|
| 550 |
|
|
-- DECFSZ e3,1,access
|
| 551 |
|
|
-- BRA loop4
|
| 552 |
|
|
--
|
| 553 |
|
|
-- ;restore working registers
|
| 554 |
|
|
-- movff BSR_TEMP3,BSR
|
| 555 |
|
|
-- movff WREG_TEMP3,WREG
|
| 556 |
|
|
-- movff STATUS_TEMP3,STATUS
|
| 557 |
|
|
--
|
| 558 |
|
|
-- RETURN
|
| 559 |
|
|
--;******** end Delay 58ms **********
|
| 560 |
|
|
--;----------------------------------
|
| 561 |
|
|
--
|
| 562 |
|
|
--
|
| 563 |
|
|
--;----------------------------------
|
| 564 |
|
|
--; send a command to the LCD *******
|
| 565 |
|
|
--Command:
|
| 566 |
|
|
--
|
| 567 |
|
|
-- ;save working registers
|
| 568 |
|
|
-- movff STATUS,STATUS_TEMP4
|
| 569 |
|
|
-- movff WREG,WREG_TEMP4
|
| 570 |
|
|
-- movff BSR,BSR_TEMP4
|
| 571 |
|
|
--
|
| 572 |
|
|
--MOVFF LCD_command,LCD_DATA_PRT
|
| 573 |
|
|
--BSF LCD_INST_PORT,E_PIN,0
|
| 574 |
|
|
--NOP
|
| 575 |
|
|
--NOP
|
| 576 |
|
|
--NOP
|
| 577 |
|
|
--BCF LCD_INST_PORT,E_PIN,0
|
| 578 |
|
|
--SWAPF LCD_DATA_PORT,1,0
|
| 579 |
|
|
--NOP
|
| 580 |
|
|
--NOP
|
| 581 |
|
|
--NOP
|
| 582 |
|
|
--NOP
|
| 583 |
|
|
--NOP
|
| 584 |
|
|
--NOP
|
| 585 |
|
|
--NOP
|
| 586 |
|
|
--NOP
|
| 587 |
|
|
--NOP
|
| 588 |
|
|
--NOP
|
| 589 |
|
|
--NOP
|
| 590 |
|
|
--BSF LCD_INST_PORT,E_PIN,0
|
| 591 |
|
|
--NOP
|
| 592 |
|
|
--NOP
|
| 593 |
|
|
--NOP
|
| 594 |
|
|
--BCF LCD_INST_PORT,E_PIN,0
|
| 595 |
|
|
--
|
| 596 |
|
|
-- ;restore working registers
|
| 597 |
|
|
-- movff BSR_TEMP4,BSR
|
| 598 |
|
|
-- movff WREG_TEMP4,WREG
|
| 599 |
|
|
-- movff STATUS_TEMP4,STATUS
|
| 600 |
|
|
--
|
| 601 |
|
|
--RETURN
|
| 602 |
|
|
--;****** end send command **********
|
| 603 |
|
|
--;----------------------------------
|
| 604 |
|
|
--
|
| 605 |
|
|
--
|
| 606 |
|
|
--;----------------------------------
|
| 607 |
|
|
--; send data to the LCD ************
|
| 608 |
|
|
--Display:
|
| 609 |
|
|
--
|
| 610 |
|
|
-- ;save working registers
|
| 611 |
|
|
-- movff STATUS,STATUS_TEMP4
|
| 612 |
|
|
-- movff WREG,WREG_TEMP4
|
| 613 |
|
|
-- movff BSR,BSR_TEMP4
|
| 614 |
|
|
--
|
| 615 |
|
|
--MOVFF LCD_data,LCD_DATA_PRT
|
| 616 |
|
|
--BSF LCD_INST_PORT,RS_PIN,0
|
| 617 |
|
|
--BSF LCD_INST_PORT,E_PIN,0
|
| 618 |
|
|
--NOP
|
| 619 |
|
|
--NOP
|
| 620 |
|
|
--NOP
|
| 621 |
|
|
--BCF LCD_INST_PORT,E_PIN,0
|
| 622 |
|
|
--SWAPF LCD_DATA_PORT,1,0
|
| 623 |
|
|
--NOP
|
| 624 |
|
|
--NOP
|
| 625 |
|
|
--NOP
|
| 626 |
|
|
--NOP
|
| 627 |
|
|
--NOP
|
| 628 |
|
|
--NOP
|
| 629 |
|
|
--NOP
|
| 630 |
|
|
--NOP
|
| 631 |
|
|
--NOP
|
| 632 |
|
|
--NOP
|
| 633 |
|
|
--NOP
|
| 634 |
|
|
--BSF LCD_INST_PORT,E_PIN,0
|
| 635 |
|
|
--NOP
|
| 636 |
|
|
--NOP
|
| 637 |
|
|
--NOP
|
| 638 |
|
|
--BCF LCD_INST_PORT,E_PIN,0
|
| 639 |
|
|
--BCF LCD_INST_PORT,RS_PIN,0
|
| 640 |
|
|
--
|
| 641 |
|
|
-- ;restore working registers
|
| 642 |
|
|
-- movff BSR_TEMP4,BSR
|
| 643 |
|
|
-- movff WREG_TEMP4,WREG
|
| 644 |
|
|
-- movff STATUS_TEMP4,STATUS
|
| 645 |
|
|
--
|
| 646 |
|
|
--RETURN
|
| 647 |
|
|
--;******** end send data ***********
|
| 648 |
|
|
--;----------------------------------
|
| 649 |
|
|
--
|
| 650 |
|
|
--;----------------------------------
|
| 651 |
|
|
--; Set an address to the LCD *******
|
| 652 |
|
|
--Set_address:
|
| 653 |
|
|
--
|
| 654 |
|
|
-- ;save working registers
|
| 655 |
|
|
-- movff STATUS,STATUS_TEMP4
|
| 656 |
|
|
-- movff WREG,WREG_TEMP4
|
| 657 |
|
|
-- movff BSR,BSR_TEMP4
|
| 658 |
|
|
--
|
| 659 |
|
|
--MOVLW 0x80
|
| 660 |
|
|
--IORWF LCD_data,1,access
|
| 661 |
|
|
--
|
| 662 |
|
|
--MOVFF LCD_data,LCD_DATA_PRT
|
| 663 |
|
|
--BSF LCD_INST_PORT,E_PIN,0
|
| 664 |
|
|
--NOP
|
| 665 |
|
|
--NOP
|
| 666 |
|
|
--NOP
|
| 667 |
|
|
--BCF LCD_INST_PORT,E_PIN,0
|
| 668 |
|
|
--SWAPF LCD_DATA_PORT,1,0
|
| 669 |
|
|
--NOP
|
| 670 |
|
|
--NOP
|
| 671 |
|
|
--NOP
|
| 672 |
|
|
--NOP
|
| 673 |
|
|
--NOP
|
| 674 |
|
|
--NOP
|
| 675 |
|
|
--NOP
|
| 676 |
|
|
--NOP
|
| 677 |
|
|
--NOP
|
| 678 |
|
|
--NOP
|
| 679 |
|
|
--NOP
|
| 680 |
|
|
--BSF LCD_INST_PORT,E_PIN,0
|
| 681 |
|
|
--NOP
|
| 682 |
|
|
--NOP
|
| 683 |
|
|
--NOP
|
| 684 |
|
|
--BCF LCD_INST_PORT,E_PIN,0
|
| 685 |
|
|
--
|
| 686 |
|
|
-- ;restore working registers
|
| 687 |
|
|
-- movff BSR_TEMP4,BSR
|
| 688 |
|
|
-- movff WREG_TEMP4,WREG
|
| 689 |
|
|
-- movff STATUS_TEMP4,STATUS
|
| 690 |
|
|
--
|
| 691 |
|
|
--RETURN
|
| 692 |
|
|
--;******** end set address *********
|
| 693 |
|
|
--;----------------------------------
|
| 694 |
|
|
--
|
| 695 |
|
|
--
|
| 696 |
|
|
--;******************************************************************************
|
| 697 |
|
|
--;End of program
|
| 698 |
|
|
--
|
| 699 |
|
|
-- END
|
