User manual

4D SYSTEMS Armadillo-43(T) – Linux based Computer Display Module
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Armadillo-43(T) – Linux based Computer Display Module
3. Pin Configuration and Summary
I = Input, O = Output, P = Power
H1 Pinout
Pin
Symbol
I/O
Description
1
GPIO37
I/O
3.3V GPIO, 5V Tolerant - can be configured as SPI0 MISO Pin
2
GPIO38
I/O
3.3V GPIO, 5V Tolerant - can be configured as SPI0 MOSI Pin
3
GPIO39
I/O
3.3V GPIO, 5V Tolerant - can be configured as SPI0 SCLK Pin
4
GPIO35
I/O
3.3V GPIO, 5V Tolerant - can be configured as SPI0 CS1 Pin
5
GPIO36
I/O
3.3V GPIO, 5V Tolerant - can be configured as SPI0 CS0 Pin
6
GPIO45
I/O
3.3V GPIO, 5V Tolerant - can be configured as I2C1 SCL Channel
7
GPIO31
I/O
3.3V GPIO, 5V Tolerant
8
GPIO44
I/O
3.3V GPIO, 5V Tolerant - can be configured as I2C1 SDA Channel
9
GND
P
Ground Pin, System Ground
10
+5V
P
5V Supply Pin, can be used to power the Armadillo or source 5V from it.
H2 Pinout
Pin
Symbol
I/O
Description
1
LOUT
O
Line Out level Mono Audio Signal, Filtered PWM Signal
2
GND
P
Ground Pin, System Ground
3
GPIO41
I/O
3.3V GPIO, 5V Tolerant - can be configured as a PWM (Shared with LOUT)
4
GPIO40
I/O
3.3V GPIO, 5V Tolerant - can be configured as a PWM
5
GPIO34
I/O
3.3V GPIO, 5V Tolerant - can be used to disable the on board Audio Amplifier
6
GPIO46
I/O
3.3V GPIO, 5V Tolerant - also connected to the USER button
7
GPIO33
I/O
3.3V GPIO, 5V Tolerant - can be configured as RX0 Serial UART
8
GPIO32
I/O
3.3V GPIO, 5V Tolerant - can be configured as TX0 Serial UART
9
GND
P
Ground Pin, System Ground
10
+3.3V
P
3.3V Supply Pin, used to source 3.3V from to power external devices
H1 Pin 1
H1 Pin 2
H1 Pin 10
H1 Pin 9
H2 Pin 1
H2 Pin 2
H2 Pin 10
H2 Pin 9