
HD66787
Preliminary
Rev.0.22, May.23.2003, page 3 of 159
Conditions on using external display interface......................................................................96
Timing Interfacing with Liquid Crystal Panel Signals....................................... 98
Register settings.....................................................................................................................102
Low-temperature poli-Si TFT Panel Control...................................................... 104
High-Speed Burst RAM Write Function ............................................................ 106
Conditions on using high-speed RAM write mode................................................................107
High-Speed RAM Write with Window Address Function.....................................................108
Window Address Function ................................................................................. 110
Graphics Operation Function.............................................................................. 111
Graphics Operation................................................................................................................111
Write-data Mask Function .....................................................................................................112
Graphics Operation Processing Examples .............................................................................112
γ
-Correction Function......................................................................................... 116
Configuration of Grayscale Amplifier ...................................................................................117
γ
-Correction Register.............................................................................................................119
Ladder resistors and 8-to-1 selector.......................................................................................120
Variable resistor.....................................................................................................................120
Relationship between RAM data and output level.................................................................126
8-color Display Mode......................................................................................... 127
System Configuration ......................................................................................... 129
Configuration of Power Generation Circuit........................................................ 130
Specification of External Elements Connected to HD66787 Power Supply ...... 131
Instruction Setting Flow...................................................................................... 132
Power Supply Setting Flow ................................................................................ 134
Pattern Diagram for Voltage Setting................................................................... 135
Oscillation Circuit............................................................................................... 136
n-raster-row inversion AC drive......................................................................... 137
AC Timing ......................................................................................................... 138
Frame-Frequency Adjustment Function ............................................................. 139
Relationship between Liquid Crystal Drive Duty and Frame Frequency ..............................139