hd66789 Renesas Electronics Corporation., hd66789 Datasheet - Page 44

• 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
External Display Interface Control (R0Ch)
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
0
0
1
1
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
Rev.0.12, May 09 2003, page 44 of 156
R/W
W
RGB.
RS
RIM0
0
1
0
1
1
Gn + 1
IB15 IB14 IB13 IB12 IB11 IB10 IB9
CL1
0
Gn
RGB Interface Mode
18-bit RGB interface (one-time transfer/pixel)
16-bit RGB interface (one-time transfer/pixel)
6-bit RGB interface (three-time transfers/pixel)
Setting disabled
0
0
0
1H period
Non-overlap period
0
0
Non-overlap period
0
IB8
RM
IB7
0
IB6
0
IB5
1H period
DM1 DM0
IB4
IB3
0
IB2
0
Preliminary
IB1
RIM1 RIM0
IB0