HD66773R Datasheet, PDF (96/133 Pages) Renesas Technology Corp – 262,144-color, 132 x 176-dot Graphics Controller Driver for TFT LCD panels

HD66773R
To switch between the 262, 144-color mode and the 8-color mode, make settings according to the following
sequences.
262,144 colors ψ8 colors
Display OFF
GON = "1"
DTE = "1"
D1-0 = "10", DIT = "0"
Wait (2 frame or more)
Display OFF
GON = "1"
DTE = "0"
D1-0 = "10", DIT = "0"
Wait (2 frame or more)
Display OFF
GON = "0"
DTE = "0"
D1-0 = "00", DIT = "0"
RAM setting
Cl = "1"
Wait (40ms or more)
Display OFF
GON = "0"
DTE = "0"
D1-0 = "01", DIT = "0"
Wait (2 frame or more)
Display OFF
GON = "1"
DTE = "0"
D1-0 = "01", DIT = "0"
Display OFF
GON = "1"
DTE = "0"
D1-0 = "11", DIT = "0"
Wait (2 frame or more)
Display OFF
GON = "1"
DTE = "1"
D1-0 = "11", DIT = "0"
8-color mode display
8 colorsψ262,144 colors
Display OFF
GON = "1"
DTE = "1"
D1-0 = "10", DIT = "1"
Wait (2 frame or more)
Display OFF
GON = "1"
DTE = "0"
D1-0 = "10", DIT = "1"
Wait (2 frame or more)
Display OFF
GON = "0"
DTE = "0"
D1-0 = "00", DIT = "1"
RAM setting
Cl = "0"
Wait (40ms or more)
Display OFF
GON = "0"
DTE = "0"
D1-0 = "01", DIT = "1"
Wait (2 frame or more)
Display OFF
GON = "1"
DTE = "0"
D1-0 = "01", DIT = "1"
Display OFF
GON = "1"
DTE = "0"
D1-0 = "11", DIT = "1"
Wait (2 frame or more)
Display OFF
GON = "1"
DTE = "1"
D1-0 = "11", DIT = "1"
262,141-color mode
display
Rev.1.10, Jun.21.2003, page 96 of 133