Data Sheet

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RiTFT-35 series
LCD TFT Datasheet Rev.1.0
Figure 3. Measuring method for Contrast ratio, surface luminance, Luminance uniformity, CIE (x, y) chromaticity
Figure 4.The definition of viewing angle
8 INTERFACE DESCRIPTION
PIN NO.
SYMBOL
DESCRIPTION
1
VDD
Power Supply
2
GND
Ground
3
SPI_SCLK
SPI SCK Signal, Internally 47k Pull UP
4
MISO/ IO1
SPI MISO Signal / SPI Quad mode: SPI data line 1
5
MOSI/ IO0
SPI MOSI Signal / SPI Quad mode: SPI data line 0
6
CS
SPI Chip Select Signal , Internally 47k Pull UP
7
INT
Interrupt Signal, Active Low, Internally 47k Pull UP
8
PD
Power Down Signal, Active Low, Internally 47k Pull UP
9
NC
Not Connected
10
AUDIO_OUT
Audio Out Signal
11
GPIO0/IO2
SPI Single mode: General purpose IO0/ SPI Quad mode: SPI data line 2
12
GPIO1/IO3
SPI Single mode: General purpose IO1/ SPI Quad mode: SPI data line 3
13
GPIO2
General purpose IO2
14
GPIO3
General purpose IO3 or analog input for ADC
15
NC
Not Connected
16
NC
Not Connected
17
BLVDD
Backlight Power Supply, Can Be Connected to VDD
18
BLVDD
Backlight Power Supply, Can Be Connected to VDD
19
BLGND
Backlight Ground, Internally connected to GND
20
BLGND
Backlight Ground, Internally connected to GND