HD66789 Datasheet, PDF (127/156 Pages) Renesas Technology Corp – 528-channel, One-chip Driver for Amorphous TFT Panels with 262,144-color display RAM, Power Supply Circuit, and Gate Circuit

HD66789
Preliminary
Instruction Setting Flow
Make a setting for each instruction according to the following sequence.
Display ON/OFF
Display off
EQ = 0
Display off
GON = 1
DTE = 1
D1-0 = 10
Wait (2 frames or more)
Display off
GON = 1
DTE = 0
D1-0 = 10
Wait (2 frames or more)
Display off
GON = 0
DTE = 0
D1-0 = 00
Power supply off
SAP2-0 = “000”
AP2-0 = “000”
PON = “0”
VCOMG = “0”
Display on
Power supply
setting
SAP2-0 Setting
Display on
GON = 0
DTE = 0
D1-0 = 01
Wait (2 frames or more)
Display on
GON = 1
DTE = 0
D1-0 = 01
Display on
GON = 1
DTE = 0
D1-0 = 11
Wait (2 frames or more)
Display on
GON = 1
DTE = 1
D1-0 = 11
“Display off”
Display off flow
“Display on”
Display on flow
Rev.0.12, May 09 2003, page 127 of 156