HD66773R Datasheet, PDF (2/133 Pages) Renesas Technology Corp – 262,144-color, 132 x 176-dot Graphics Controller Driver for TFT LCD panels

HD66773R
Gate Scan Position (R0Fh) .......................................................................................................... 43
Vertical Scroll Control (R11h) .................................................................................................... 44
1st-Screen Drive Position (R14h) 2nd-Screen Drive Position (R15h) ........................................ 44
Horizontal RAM Address Position (R16h) Vertical RAM Address Position (R17h).................. 45
RAM Write Data Mask (R20h) ................................................................................................... 46
RAM Address Set (R21h) ........................................................................................................... 46
Write Data to GRAM (R22h) ...................................................................................................... 47
GRAM data and liquid crystal output level ................................................................................. 49
Read Data from GRAM (R22h) .................................................................................................. 50
GRAM read sequence.................................................................................................................. 51
Instruction List .................................................................................................... 53
Reset Function .................................................................................................... 54
Initial state of output pin.............................................................................................................. 55
System Interface.................................................................................................. 56
18-bit interface ............................................................................................................................ 57
16-bit interface ............................................................................................................................ 58
9-bit interface .............................................................................................................................. 59
Data transmission synchronization in 9-bit bus interface mode .................................................. 60
8-bit interface .............................................................................................................................. 61
Data transmission synchronization in 8-bit bus interface mode .................................................. 62
Serial Peripheral interface (SPI) .................................................................................................. 63
High-Speed Burst RAM Write Function ............................................................ 67
Conditions on using high-speed RAM write mode ..................................................................... 69
High-Speed RAM Write with Window Address ......................................................................... 70
Window Address Function ................................................................................. 72
Graphics Operation Function.............................................................................. 73
Write-data Mask Function ........................................................................................................... 74
Graphics Operation Processing ................................................................................................... 75
Scan Mode Setting .............................................................................................. 83
γ-Correction Function ......................................................................................... 84
Configuration of Grayscale Amplifier......................................................................................... 85
γ-Correction Register................................................................................................................... 87
Ladder resistors and 8-to-1 selector............................................................................................. 88
Variable resistor .......................................................................................................................... 88
Relationship between RAM data and output level ...................................................................... 94
8-color Display Mode ......................................................................................... 95
Instruction Setting Flow...................................................................................... 97
Rev.1.10, Jun.21.2003, page 2 of 133