ST7789 datasheet(104/316 Pages) SITRONIX

Part #	ST7789

Description	240RGB x 320 dot 262K Color with Frame Memory Single-Chip TFT Controller/Driver

PDF	316 Pages

Scroll/Zoom	100%

Manufacturer	SITRONIX [Sitronix Technology Co., Ltd.]

Direct Link	http://www.sitronix.com.tw

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104 / 316 page

ST7789VI

Version 1.4

Page 104 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.

8.8.40 4-Line Serial Interface

Different display data formats are available for three colors depth supported by the LCM listed below.

4k colors, RGB 4-4-4-bit input

65k colors, RGB 5-6-5-bit input

262k colors, RGB 6-6-6-bit input

8.8.41 Write data for 12-bit/pixel (RGB 4-4-4-bit input), 4K-Colors, 3Ah=”03h”

R11

R12

R13

R10

G11

G12

G13

G10

B11

B12

B13

B10

R21

R22

R23

R20

G21

G22

G23

G20

B21

B22

B23

B20

CSX

RESX

SDA

SCL

“1”

Pixel n

Pixel n+1

Look-up table for 4096 color data mapping (12 bits to 18 bits)

12 bits

18 bits

Frame memory

D/CX

“1”

Note 1. pixel data with the 12-bit color depth information

Note 2. The most significant bits are: Rx3, Gx3 and Bx3

Note 3. The least significant bits are: Rx0, Gx0 and Bx0

ST7789 Datasheet(PDF) 104 Page - Sitronix Technology Co., Ltd.

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