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https://opencores.org/ocsvn/lcd_block/lcd_block/trunk
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| Rev 9 |
Rev 10 |
| Line 172... |
Line 172... |
lcd_init_state_done:
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lcd_init_state_done:
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begin
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begin
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lcd_init_done <= 1;
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lcd_init_done <= 1;
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lcd_init_state_next <= lcd_init_state_done;
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lcd_init_state_next <= lcd_init_state_done;
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end
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end
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endcase;
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endcase
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end;
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end
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end;
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end
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// On the most cases you can only write to the display...
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assign lcd_rw = 0;
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assign lcd_rw = 0;
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assign lcd_rs = rs_in;
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assign disable_flash = 1;
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// Will assign the output of the FSM init or the FSM data depending if initialization is already done
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// Will assign the output of the FSM init or the FSM data depending if initialization is already done
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assign lcd_e = (!lcd_init_done) ? lcd_init_e_out : lcd_data_e_out;
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assign lcd_e = (!lcd_init_done) ? lcd_init_e_out : lcd_data_e_out;
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assign lcd_nibble = (!lcd_init_done) ? lcd_init_data_out : lcd_data_data_out ;
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assign lcd_nibble = (!lcd_init_done) ? lcd_init_data_out : lcd_data_data_out ;
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assign lcd_rs = rs_in;
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/*
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/*
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FSM that deals to send data to the LCD (nibble High + nibble Low)
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FSM that deals to send data to the LCD (nibble High + nibble Low)
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*/
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*/
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always @ (posedge clk)
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always @ (posedge clk)
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| Line 280... |
Line 282... |
lcd_data_states <= lcd_data_rst;
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lcd_data_states <= lcd_data_rst;
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end
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end
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endcase
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endcase
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end
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end
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end;
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end
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endmodule
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endmodule
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