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D2IO - LCD

D2IO - LCD. 5x8. 5x8. 5x8. KS0066 Samsung controller. 204 5x8 Characters 32 5x11 Characters 8 8x5 User Defined Characters 80 Character Code RAM. DDRAM. Initialization. Initialization Parameters. Page 4 of D2IO manual. Characters. 0x00 through 0x7F are standard ASCII characters

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D2IO - LCD

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  1. D2IO - LCD

  2. 5x8

  3. 5x8

  4. 5x8

  5. KS0066 Samsung controller • 204 5x8 Characters • 32 5x11 Characters • 8 8x5 User Defined Characters • 80 Character Code RAM

  6. DDRAM

  7. Initialization

  8. Initialization Parameters Page 4 of D2IO manual

  9. Characters • 0x00 through 0x7F are standard ASCII characters • Higher values map to extended characters

  10. How to Instantiate • UCF File • NET "lcd_rw_n" LOC = "P34" ; • NET "lcd_rs" LOC = "P33" ; • NET "lcd_e" LOC = "P36" ; • NET "lcd_data<7>" LOC = "P46" ; • NET "lcd_data<6>" LOC = "P47" ; • NET "lcd_data<5>" LOC = "P44" ; • NET "lcd_data<4>" LOC = "P45" ; • NET "lcd_data<3>" LOC = "P42" ; • NET "lcd_data<2>" LOC = "P43" ; • NET "lcd_data<1>" LOC = "P37" ; • NET "lcd_data<0>" LOC = "P31" ;

  11. After initialization • Perform command or instruction • Read busy flag • Wait for busy flag to go low

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