HD66789 Datasheet, PDF (99/156 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
Scan Mode Setting
The shift direction of gate signal is changeable by the combination of SM and GS bit settings. This allows
various ways of connecting a liquid crystal panel and the HD66789.
SM GS
0
0
0
1
1
0
1
1
raster-rows of
odd number
Scan direction
G1
G2 _{raster-rows of}
even number
TFT panel
G239
G240
G1
G239 G240
G2
HD66789
raster-rows of
odd number
G1
G2 raster-rows of
even number
TFT panel
G239
G240
G1
G239 G240
G2
HD66789
G1
TFT panel
G239
G2
G240
G1
G239 G240
G2
HD66789
G1
TFT panel
G239
G2
G240
G1
G239 G240
G2
HD66789
G1, G2, G3, G4,….
G237, G238, G239, G240
G240, G239, G238, G237,….
G4, G3, G2, G1
G1, G3, G5,….
G237, G239,
G2, G4, G6,….
G238, G240
G240, G238, G236,….
G4, G2,
G239, G237, G235,….
G3, G1
Scan mode setting
Rev.0.12, May 09 2003, page 99 of 156