ST7689-G4 View Datasheet(PDF) - Sitronix Technology Co., Ltd.

Part Name

Description

MFG CO.

ST7689-G4

128RGB x 160 dot 65K Color with Frame Memory Single-Chip CSTN Controller/Driver

Sitronix Technology Co., Ltd. 

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ST7689

Example1) Panel size=128 x 160, TFA =3, VSA=155, BFA=2, SSA=4, MADCTL (ML)=0: Rolling Scroll

Example2) Panel size=128 x 160, TFA =2, VSA=155, BFA=3, SSA=4, MADCTL (ML)=1: Rolling Scroll (TFA and BFA

are exchanged)

Vertical Scroll Example

There are 2 types of vertical scrolling, which are determined by the commands “Vertical Scrolling Definition” (33h) and

“Vertical Scrolling Start Address” (37h).

Case 1: TFA + VSA + BFA<160

N/A. Do not set TFA + VSA + BFA<160. In that case, unexpected picture will be shown.

Case 2: TFA + VSA + BFA=160 (Rolling Scrolling)

Version 1.0

Page 43 of 195

2009/10

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