Datasheet
4D SYSTEMS 4DLCD-FT843 4.3” Embedded SPI Display
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4DLCD
-FT843 4.3” Embedded
SPI Display
3. Display Flex Pin Out and Dimensions
Please note: This is the BACK view of the Display FPC, opposite side to the components on the Flex
Flex Pin Out
Pin
Symbol
I/O
Description
1
3.3V
P
3.3V Power Supply for Display Module and FT800 Video Engine. Voltage Input
minimum is 3.0V and maximum is 3.6V, 3.3V is recommended.
2
SCK
I
SPI Clock Input from Host
3
MISO
O
SPI Data Output to Host
4
MOSI
I
SPI Data Input from Host
5
CS
I
SPI Chip Select from Host
6
INT
O
Configurable Interrupt to Host
7
PD
I
Power Down Input from Host
8
AUDIO_SHDN
O
Audio Shutdown Output to Amplifier
9
AUDIO_OUT
O
Audio Output PWM, requires simple filter and then to Amplifier
10
GND
P
Power Ground
I = Input, O = Output, P = Power