ST7789 datasheet(7/316 Pages) SITRONIX

7 / 316 page

ST7789VI

Version 1.4

Page 7 of 315

2014/04

Sitronix Confidential

The information contained herein is the exclusive property of Sitronix and shall not be distributed, reproduced, or

disclosed in whole or in part without prior written permission of Sitronix.

9.2.4

FRCTRL1 (B3h): Frame Rate Control 1 (In partial mode/ idle colors) ................................................. 263

9.2.5

PARCTRL (B5h): Partial mode Control.................................................................................................. 265

9.2.6

GCTRL (B7h): Gate Control................................................................................................................... 267

9.2.7

GTADJ (B8h): Gate On Timing Adjustment............................................................................................ 269

9.2.8

DGMEN (BAh): Digital Gamma Enable ................................................................................................ 271

9.2.9

VCOMS (BBh): VCOMS Setting ............................................................................................................. 272

9.2.10

LCMCTRL (C0h): LCM Control ........................................................................................................ 274

9.2.11

IDSET (C1h): ID Code Setting........................................................................................................... 275

9.2.12

VDVVRHEN (C2h): VDV and VRH Command Enable...................................................................... 276

9.2.13

VRHS (C3h): VRH Set........................................................................................................................ 277

9.2.14

VDVS (C4h): VDV Set........................................................................................................................ 279

9.2.15

VCMOFSET (C5h): VCOMS Offset Set ............................................................................................. 281

9.2.16

FRCTRL2 (C6h): Frame Rate Control in Normal Mode ................................................................... 283

9.2.17

CABCCTRL (C7h): CABC Control .................................................................................................... 285

9.2.18

REGSEL1 (C8h): Register Value Selection 1 ..................................................................................... 286

9.2.19

REGSEL2 (CAh): Register Value Selection 2..................................................................................... 287

9.2.20

PWMFRSEL (CCh): PWM Frequency Selection ............................................................................... 288

9.2.21

PWCTRL1 (D0h): Power Control 1 ................................................................................................... 289

9.2.22

VAPVANEN (D2h): Enable VAP/VAN signal output .......................................................................... 291

9.2.23

CMD2EN (DFh): Command 2 Enable............................................................................................... 292

9.2.24

PVGAMCTRL (E0h): Positive Voltage Gamma Control.................................................................... 293

9.2.25

NVGAMCTRL (E1h): Negative Voltage Gamma Control .................................................................. 295

9.2.26

DGMLUTR (E2h): Digital Gamma Look-up Table for Red ............................................................... 297

9.2.27

DGMLUTB (E3h): Digital Gamma Look-up Table for Blue.............................................................. 299

9.2.28

GATECTRL (E4h): Gate Control ....................................................................................................... 301

9.2.29

SPI2EN (E7h): SPI2 Enable .............................................................................................................. 303

9.2.30

PWCTRL2 (E8h): Power Control 2 ................................................................................................... 304

9.2.31

EQCTRL (E9h): Equalize time control .............................................................................................. 305

9.2.32

PROMCTRL (ECh): Program Mode Control..................................................................................... 307

9.2.33

PROMEN (FAh): Program Mode Enable........................................................................................... 308

9.2.34

NVMSET (FCh): NVM Setting ........................................................................................................... 309

9.2.35

PROMACT (FEh): Program action ................................................................................................... 310

APPLICATION ................................................................................................................................................... 311

10.1

CONFIGURATION OF POWER SUPPLY CIRCUIT ............................................................................................... 311

10.2

VOLTAGE GENERATION................................................................................................................................. 312

10.3

RELATIONSHIP ABOUT SOURCE VOLTAGE ...................................................................................................... 313

10.4

APPLIED VOLTAGE TO THE TFT PANEL ......................................................................................................... 314

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