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ST7789 Datasheet(PDF) 36 Page - Sitronix Technology Co., Ltd.

Part # ST7789
Description  240RGB x 320 dot 262K Color with Frame Memory Single-Chip TFT Controller/Driver
PDF  316 Pages
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Manufacturer  SITRONIX [Sitronix Technology Co., Ltd.]
Direct Link  http://www.sitronix.com.tw
Logo SITRONIX - Sitronix Technology Co., Ltd.

ST7789 Datasheet(HTML) 36 Page - Sitronix Technology Co., Ltd.

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ST7789VI
Version 1.4
Page 36 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.
6.3
Driver Output Pins
Name
I/O
Description
Connect pin
S1 to S720
O
-Source driver output pad.
LCD
G1 to G320
O
-Gate driver output pad.
VGH: Selecting Gate Lines Level.
VGL: Non-selecting Gate Lines Level.
LCD
AVDD
O
-Power pad for analog circuit.
OPEN
VAP(GVDD)
O
- A power output of grayscale voltage generator.
OPEN
AVCL
O
- A power supply pin for generating VAN.
OPEN
VAN(GVCL)
O
- A power output (Negative) of grayscale voltage generator.
OPEN
VGH
O
- Power output pin for gate driver
OPEN
VGL
O
- Power output (Negative) pin for gate driver
OPEN
VCC
O
- Monitoring pin of internal digital reference voltage.
OPEN
VCOM
O
- A power supply for the TFT-LCD common electrode.
GND
LED_PWM
O
-Output pad for PWM output signal to driving LED.
-If not used, keep it open.
-
LED_EN
O
-Output pad for enabling LED.
-If not used, keep it open.
-
6.4
Test and other pins
TEST3~TEST0
I
Input pins for testing.
Please open these pins.
OPEN
TE2
O
Output pin for testing.
Please keep this pin floating.
OPEN
TESTO6~TESTO1
O
Output pins for testing.
Please keep these pins floating.
OPEN
DUMMY
-
These pins are dummy (no electrical characteristic)
Can pass signal through these pads on TFT panel.
Please open these pins.
OPEN
DUMMYR1
DUMMYR2
-
These pins are dummy (no electrical characteristic).
DUMMYR1 and DUMMYR2 are connected each other internally.
OPEN
VAG
VDDS
VDDGX
V20
O
Used for monitoring
Please keep these pins floating.
OPEN



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