ST7789V2 datasheet(62/319 Pages) SITRONIX

Part #	ST7789V2

Description	Single chip TFT-LCD Controller/Driver with On-chip Frame Memory (FM)

PDF	319 Pages

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Manufacturer	SITRONIX [Sitronix Technology Co., Ltd.]

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

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62 / 319 page

ST7789V2

Version 1.0

Page 62 of 319

2016/11

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.

8.4.6

2 data lane serial Interface

Interface selection:

IM3

IM2

IM1

IM0

Interface

Read back selection

2 data lane serial interface

Via the read instruction (8-bit, 24-bit and 32-bit

read)

Table 15 IM pin selection

2-wire data lane serial interface use: CSX (chip enable), DCX (serial clock) and SDA (serial data

input/output 1), and WRX (serial data input 2). To enter this interface, command E7h need set 10h.

2 data lane hardware suggestion and Pin description:

2 data lane serial interface, IM[3:0]=0101

Figure 17 Hardware suggestion of 2 data lane serial interface

Pin Name

Description

CSX

Chip selection signal

DCX

Clock signal

SDA

Serial data input/output1

WRX

Serial data input2

Table 16 Pin description of 2 data lane serial interface

ST7789V2 Datasheet(PDF) 62 Page - Sitronix Technology Co., Ltd.