hd66789 Renesas Electronics Corporation., hd66789 Datasheet - Page 99

• Manufacturer Part Number: hd66789
• Description: 528-channel, One-chip Driver For Amorphous Tft Panels With 262,144-color Display Ram, Power Supply Circuit, And Gate Circuit
• Manufacturer: Renesas Electronics Corporation.

HD66789
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.
Rev.0.12, May 09 2003, page 99 of 156
SM
0
0
1
1
GS
1
1
0
0
G1
G1
G1
G1
raster-rows of
odd number
raster-rows of
odd number
Scan mode setting
G239
G239
G239
G1
G239
G1
G1
G1
Scan direction
TFT panel
G239
TFT panel
G239 G240
G239 G240
G239 G240
HD66789
HD66789
HD66789
HD66789
TFT panel
TFT panel
G240
G240
G240
G240
G240
G2
G2
G2
G2
raster-rows of
even number
raster-rows of
even number
G2
G2
G2
G2
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,….
G240, G238, G236,
G4, G2,
G4, G2
G239, G237, G235,….
G239, G237, G235
G3, G1
G3, G1
Preliminary