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Rev. 0.12 January.11.2005, page 1 of 191

Preliminary

R61503B

262,144-color, 176RGB x 220-dot graphics

a-Si TFT liquid crystal panel controller driver

REJxxxxxxx-xxxxZ

Rev.0.12

January.11.2005

• Index

Description ......................................................................................................... 6

Features ......................................................................................................... 7

Block Diagram.................................................................................................... 9

Pin Function........................................................................................................ 10

PAD Arrangement .............................................................................................. 16

Pad Coordinates .................................................................................................. 17

Bump Arrangement............................................................................................. 28

Block Function.................................................................................................... 29

1. System Interface...............................................................................................................................29

2. External Display Interface (RGB, VSYNC interfaces) ....................................................................30

3. Address Counter (AC)......................................................................................................................30

4. Graphics RAM (GRAM)..................................................................................................................30

5. Grayscale Voltage Generating Circuit..............................................................................................30

6. Timing Generator.............................................................................................................................30

7. Oscillator (OSC) ..............................................................................................................................31

8. Liquid crystal driver Circuit.............................................................................................................31

9. Internal logic power supply regulator...............................................................................................31

10. Liquid crystal drive power supply circuit.........................................................................................31

GRAM Address MAP......................................................................................... 32

Relation between GRAM addresses and positions on the screen (SS= “0”, BGR= “0”) .......................32

Relation between GRAM data and Display data (SS= “0”, BGR= “0”)................................................33

Relation between GRAM address and position on the screen (SS= “1”, BGR= “1”)............................36

Relation between GRAM data and Display data (SS= “1”, BGR= “1”)................................................37

Instruction ......................................................................................................... 40

Instruction data format...........................................................................................................................41

Index specification/Status read/Display control instructions .................................................................42

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Rev. 0.12 January.11.2005, page 2 of 191

Index (IR) ................................................................................................................................................................42

Status read (SR)......................................................................................................................................................42

Start Oscillation (R00h) .........................................................................................................................................42

Driver Output Control (R01h)................................................................................................................................43

LCD Driving Wave Control (R02h) .......................................................................................................................43

Entry Mode (R03h).................................................................................................................................................44

Resizing Control (R04h).........................................................................................................................................48

Display Control 1 (R07h).......................................................................................................................................49

Display Control 2 (R08h).......................................................................................................................................51

Note on Setting BP and FP.....................................................................................................................................51

Display Control 3 (R09h).......................................................................................................................................53

External Display interface Control 1 (R0Ch) ........................................................................................................55

External display interface Control 2 (R0Fh)..........................................................................................58

Power control.........................................................................................................................................59

Power control 1/2 (R10h/R11h) .............................................................................................................................59

Power control 3/4 (R12h/R13h) .............................................................................................................................62

Power Sequence Control 5 (R18h).........................................................................................................................64

Power Sequence Control 6 (R14h).........................................................................................................................65

RAM access instruction.........................................................................................................................66

RAM Address set horizontal address(R20h), RAM Address set vertical address(R21h) .....................................66

Write/Read RAM data ...........................................................................................................................67

Write Data to GRAM (R22h)..................................................................................................................................67

RAM Access via RGB interface and System interface ...........................................................................................69

Read Data from GRAM (R22h)..............................................................................................................................70

EPROM read data 1 (R28h), EPROM read data 2(R29h), EPROM read data 3(R2Ah) .....................................71

Control Instruction..............................................................................................................................72

Control (1) ~ (9) (R30h ~ R3Ah) .........................................................................................................................72

Window address control instruction ......................................................................................................73

Window horizontal RAM start address (R50h), Window horizontal RAM end address (R51h) ...........................73

Window vertical RAM start address (R52h), Window vertical RAM end address (R52h),...................................73

Base image display control instruction ..................................................................................................74

Driver output control (R70h), Base image display control (R71h), Vertical scroll control (R7Ah),....................74

Partial control instruction.......................................................................................................................77

Partial image 1 display position (R80h) ................................................................................................................77

Partial image 1 RAM start address (R81h), Partial image 1 RAM end address (R82h) ......................................77

Partial image 2 display position (R83h) ................................................................................................................77

Partial image 2 RAM Address (R84h), Partial image 2 RAM end address (R85h), .............................................77

Panel interface control instruction .........................................................................................................78

Panel interface control 1 (R90h)............................................................................................................................78

Panel interface control 2 (R91h)............................................................................................................................79

Panel interface control 3 (R92h)............................................................................................................................80

Panel interface control 4 (R93h)............................................................................................................................81

Panel interface control 5 (R94h)............................................................................................................................82

Panel interface control 6 (R95h)............................................................................................................................83

Source driver output control 1/2/3/4/5 (R98h, R99h, R9Ah, R9Bh, R9Ch)...........................................................84

EPROM control .....................................................................................................................................88

EPROM access control 1 (RA0h), EPROM access control 2 (RA1h) ...................................................................88

Calibration control (RA4h) ....................................................................................................................................88

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Instruction list ..................................................................................................... 89

Reset Function .................................................................................................... 91

Interface and data format .................................................................................... 93

System Interface.................................................................................................. 96

80-system 18-bit interface .....................................................................................................................97

80-system 16-bit interface .....................................................................................................................98

80-system 9-bit interface .......................................................................................................................101

80-system 8-bit interface .......................................................................................................................103

Serial interface.......................................................................................................................................107

DMA transfer Single Address mode................................................................... 110

VSYNC Interface................................................................................................ 113

Notes to VSYNC Interface operation ....................................................................................................115

External Display Interface .................................................................................. 117

RGB Interface........................................................................................................................................117

ENABLE signal function.......................................................................................................................118

RGB interface timing.............................................................................................................................119

RAM access via system interface in RGB interface operation ..............................................................121

6-bit RGB interface ...............................................................................................................................123

Data transfer synchronization in 6-bit RGB interface operation............................................................124

16-bit RGB interface..............................................................................................................................125

18-bit RGB interface..............................................................................................................................126

Notes to external display interface operation.........................................................................................127

RAM Address and Display Position on the Panel .............................................. 129

Restrictions in setting display control instruction..................................................................................130

Instruction setting example....................................................................................................................132

Resizing function ................................................................................................ 134

Resizing setting......................................................................................................................................135

Example of 1/2 resizing .........................................................................................................................136

Resizing instruction bits ........................................................................................................................136

Notes to Resizing function.....................................................................................................................137

High-Speed RAM Write Function ...................................................................... 138

Notes to high-speed RAM write function ..............................................................................................139

High-speed RAM data write in a window address area .........................................................................140

Window Address Function ................................................................................. 141

Scan Mode Setting .............................................................................................. 142

8-color Display Mode ......................................................................................... 143

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Rev. 0.12 January.11.2005, page 4 of 191

n-line Inversion AC Drive .................................................................................. 144

Alternating Timing.............................................................................................. 145

Frame-Frequency Adjustment Function ............................................................. 146

Relationship between liquid crystal drive duty and frame frequency ....................................................146

Partial Display Function ..................................................................................... 147

Low power consumption drive settings .............................................................. 148

LCD panel interface timing ................................................................................ 150

Internal clock operation .........................................................................................................................150

RGB interface signals............................................................................................................................151

Oscillator ......................................................................................................... 152

γ Correction function .......................................................................................... 153

Grayscale amplifier unit ........................................................................................................................154

Correction registers .............................................................................................................................156

Reference voltage generating block (Ladder resistor units and 8-to-1 selectors)...................................157

Variable resistors ...................................................................................................................................157

RAM data (RGB dot data bits) and the source output level...................................................................163

Power Supply Generating Circuit ....................................................................... 164

Power supply circuit connection example1 (Vci1=VciOUT) ................................................................164

Power supply circuit connection example 2 (Vci1=Vci direct input) ....................................................165

Specifications of external elements for the power supply circuit ....................... 166

Voltage generation diagram................................................................................ 167

Power Supply Setting sequence .......................................................................... 169

Instruction Setting............................................................................................... 170

Display ON/OFF....................................................................................................................................170

Sleep/Standby mode ..............................................................................................................................171

Deep standby mode ...............................................................................................................................172

EPROM control .................................................................................................. 173

EPROM write/read sequence.................................................................................................................175

Connection example............................................................................................ 176

Absolute Maximum Ratings ............................................................................... 177

Electrical Characteristics .................................................................................... 178

DC Characteristics.................................................................................................................................178

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Step-up circuit Characteristics ...............................................................................................................179

AC Characteristics.................................................................................................................................179

80-system Bus Interface Timing Characteristics (18/16-bit I/F)............................................................180

80-system Bus Interface Timing Characteristics (9/8-bit I/F)................................................................181

Serial interface Timing Characteristics..................................................................................................181

Reset Timing Characteristics.................................................................................................................182

RGB Interface timing characteristics.....................................................................................................182

LCD driver output Characteristics.........................................................................................................183

Notes to Electrical Characteristics .........................................................................................................184

Test Circuits...........................................................................................................................................186

Timing Characteristics...........................................................................................................................187

80-system Bus Interface..........................................................................................................................................187

Clock synchronous serial interface........................................................................................................................188

Reset operation.......................................................................................................................................................188

RGB interface .........................................................................................................................................................189

LCD driver output ..................................................................................................................................................189