HD66787 Datasheet, PDF (44/159 Pages) Renesas Technology Corp – 528-channel, One-chip Driver with 262,144-color Display RAM and Power Supply Circuit for Low-temperature Poli-Si TFT (LTPS-TFT) Panels with Incorporat

HD66787
DM Bits
DM1
0
0
1
1
DM0
0
1
0
1
Display Interface
Internal clock operation
RGB interface
VSYNC interface
Setting disabled
Preliminary
RM: Specify the interface for RAM accesses. RAM is accessible only through the interface specified with
RM bit. When the display data is written through RGB-I/F, set RM = 1. The RM-bit setting can be made
irrespective of the display operation mode. This means the display data can be updated through a system
interface even during the display period through RGB interface by setting RM = 0.
RM Bit
RM Interface for RAM Access
0
System interface/VSYNC interface
1
RGB interface
Rev.0.22, May.23.2003, page 44 of 159