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I/O Pinout

Pin Number Port/Pin J2 Pin Number J5 Pin Number Input Type Output Type Functions
0 A.0 1 - TTL CMOS    
1 A.1 2 - TTL CMOS    
2 A.2 3 3 TTL CMOS    
3 A.3 4 7 TTL CMOS      
4 A.4 5 - TTL CMOS      
5 A.5 6 - ST CMOS     
6 A.6 8 - ST CMOS    
7 A.7 9 - ST CMOS    
8 B.0 10 - TTL CMOS    
9 B.1 11 - TTL CMOS    
10 B.2 12 1 ST CMOS    
11 B.3 13 5 TTL CMOS      
12 B.4 14 - TTL CMOS    
13 B.5 15 - ST CMOS     
14 B.6 16 - ST CMOS    
15 B.7 17 - ST CMOS    
16 C.0 18 - ST CMOS    
17 C.1 19 2 TTL CMOS      
18 C.2 20 4 TTL CMOS      
19 C.3 21 - ST CMOS    
20 C.4 22 - ST CMOS     
21 C.5 23 6 TTL CMOS      
22 C.6 24 8 TTL CMOS      
23 C.7 26 - ST CMOS    

Legend:

TTL

TTL compatible input;

ST

Schmitt Trigger input with CMOS levels;

CMOS

CMOS compatible output;

Digital input;

Digital output;

Single pulse digital output;

PWM (Pulse Width Modulation) digital output;

HPWM (High Frequency Pulse Width Modulation) digital output;

Pulse counter digital input;

Frequency counter digital input;

ADC analog input;

Comparator analog input -;

Comparator analog input +;

Comparator digital output.