HD66787 Datasheet, PDF (128/159 Pages) Renesas Technology Corp – 528-channel, One-chip Driver with 262,144-color Display RAM and Power Supply Circuit for Low-temperature Poli-Si TFT (LTPS-TFT) Panels with Incorporat

HD66787
Preliminary
To switch between the 262, 144-color mode and the 8-color mode, make settings according to the following
sequences.
262,144 to 8 colors
Display off
DTE = “1”
D1-0 = “10”
Wait (2 frame or more)
Display off
DTE = “0”
D1-0 = “10”
Wait (2 frame or more)
Display off
DTE = “0”
D1-0 = “00”
8 to 22,144 colors
Display off
DTE = “1”
D1-0 = “10”
Wait (2 frame or more)
Display off
DTE = “0”
D1-0 = “10”
Wait (2 frame or more)
Display off
DTE = “0”
D1-0 = “00”
Setting of RAM
CL = “1”
Wait (40 msec or more)
Display on
DTE = “0”
D1-0 = “01”
Wait (2 frame or more)
Setting of RAM
CL = “0”
Wait (40 msec or more)
Display on
DTE = “0”
D1-0 = “01”
Wait (2 frame or more)
Display on
DTE = “0”
D1-0 = “11”
Wait (2H or longer)
Display on
DTE = “1”
D1-0 = “11”
Displaying
in 8-color mode
Display on
DTE = “0”
D1-0 = “11”
Wait (2H or longer)
Display on
DTE = “1”
D1-0 = “11”
Displaying
in 262,144-color mode
Rev.0.22, May.23.2003, page 128 of 159