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gen4-HMI Display Modules
gen4-uLCD-50D Page 5 of 29 www.4dsystems.com.au
3.
Hardware Overview
Continued overleaf…
USER I/O – 30 Way FPC
Pin Symbol I/O Description
1
GND
P
Supply Ground
2
PA3
I/O/A General Purpose I/O pin with Analog Capability. This pin has a range of 0-3.3V
when used as an Analog Input, and is 3.3V tolerant only. Also used for Bus Read
3
PA2
I/O/A General Purpose I/O pin with Analog Capability. This pin has a range of 0-3.3V
when used as an Analog Input, and is 3.3V tolerant only. Also used for Bus Write
4
PA1
I/O/A General Purpose I/O pin with Analog Capability. This pin has a range of 0-3.3V
when used as an Analog Input, and is 3.3V tolerant only.
5
PA0
I/O/A General Purpose I/O pin with Analog Capability. This pin has a range of 0-3.3V
when used as an Analog Input, and is 3.3V tolerant only.
6
PA9
I/O
General Purpose Input/Output, 3.3V Level - 5V Tolerant
7
PA8
I/O
General Purpose Input/Output, 3.3V Level - 5V Tolerant
8
PA7
I/O
General Purpose Input/Output, 3.3V Level - 5V Tolerant
9
PA6
I/O
General Purpose Input/Output, 3.3V Level - 5V Tolerant
10
PA5
I/O
General Purpose Input/Output, 3.3V Level - 5V Tolerant
11
PA4
I/O
General Purpose Input/Output, 3.3V Level - 5V Tolerant
12
PA10
I/O
General Purpose Input/Output, 3.3V Level - 5V Tolerant
13
PA11
I/O
General Purpose Input/Output, 3.3V Level - 5V Tolerant
14
PA12
I/O
General Purpose Input/Output, 3.3V Level - 5V Tolerant
15
PA13
I/O
General Purpose Input/Output, 3.3V Level - 5V Tolerant
16
PA14
I/O
General Purpose Input/Output, 3.3V Tolerant only. Special I2C Pin.
17
PA15
I/O
General Purpose Input/Output, 3.3V Tolerant only. Special I2C Pin.
18
NC
-
Not Connected
PIN 1
PIN 30
USER I/O – 30 way ZIF Socket
0.5mm pitch Upper Contact
15.5mm wide FPC Cable
Latch Type microSD Socket