HD66789 Datasheet, PDF (44/156 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
CL1
Gn
Gn + 1
1H period
1H period
Non-overlap period
Non-overlap period
Preliminary
External Display Interface Control (R0Ch)
R/W RS
W1
IB15 IB14 IB13 IB12 IB11 IB10 IB9 IB8 IB7 IB6 IB5 IB4 IB3 IB2 IB1 IB0
0 0 0 0 0 0 0 RM 0 0 DM1 DM0 0 0 RIM1 RIM0
RIM1–0: Specify the RGB I/F mode when the RGB interface is selected. Specifically, this setting
specifies the RGB interface mode when it is selected by setting DM and RM bits. The setting must be
made before the display operation through the external display interface. Do not make a setting during
display.
RIM Bits
RIM1 RIM0 RGB Interface Mode
0
0
18-bit RGB interface (one-time transfer/pixel)
0
1
16-bit RGB interface (one-time transfer/pixel)
1
0
6-bit RGB interface (three-time transfers/pixel)
1
1
Setting disabled
Note 1) The instruction register setting is possible only through a system interface.
Note 2) Data transmission and input of DOTCLK in the 6-bit RGB interface mode should be executed by
RGB.
Rev.0.12, May 09 2003, page 44 of 156