HD66773R datasheet(2/133 Pages) RENESAS

2 / 133 page

HD66773R

Rev.1.10, Jun.21.2003, page 2 of 133

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

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