|    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |RUN | 
        | F1 | F2 | F3 | F4 | F5 | F6 | F7 | F8 | F9 |F10 |DOWN| UP |HOME|RVS |GRPH|STOP| 
1 PC0 --+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----      
        |ESC | '  | 2  | 3  | 4  | 5  | 7  | 8  | 9  | 0  | =  |LEFT|    |    |    |      
        |    | !  | @  | #  | $  | %  | &  | *  | (  | )  | +  |    | ?  | CE | *  | /    
2 PC1 --+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----       
        |TAB |    |    |    |    | 6  |    |    |    |    | _  |RGHT|    |    |    |      
        |CTRL| Q  | W  | E  | R  | "  | U  | I  | O  | -  | ?  |    | 7  | 8  | 9  | -    
3 PC2 --+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----      
        |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    |      
        |    | A  | S  | D  | T  | Y  | J  | K  | L  | P  | ]  |DEL | 4  | 5  | 6  | +    
4 PC3 --+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----     
        |SHFT|    |    |    |    |    |    | ,  | ;  |    |    |C=  |    |    |    |      
        |LOCK| Z  | X  | F  | G  | H  | M  | <  | :  | [  |RET |    | 1  | 2  | 3  |ENTR  
5 PC4 --+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----     
        |CTRL|    |    |    |    |    |    | >  | /  | '  |    |    |    |    |00  |      
        |TAB |    | C  | V  | B  | N  |SPC | .  | ?  | "  | pi |    | 0  | .  |000 |      
6 PC5 --+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----     
        |    |    |    |    |    |    |    |    |    |    |    |    |    |    |    | 
|       PB0  PB1  PB2  PB3  PB4  PB5  PB6  PB7  PA0  PA1  PA2  PA3  PA4  PA5  PA6  PA7
PIN--    14   13   12   11   10   9    8    7    23   21   20   19   18   17   16   15