PIN2=Input, PIN12=Input, PIN28=Input, PIN8=Input, PIN3=Input, PIN19=Input, PIN5=Input, PIN27=Input, PIN23=Input, PIN7=Input, PIN13=Input, PIN1=Input, PIN18=Input, PIN16=Input, PIN30=Input, PIN22=Input, PIN11=Input, PIN15=Input, PIN26=Input, PIN14=Input, PIN31=Input, PIN9=Input, PIN10=Input, PIN29=Input, PIN24=Input, PIN20=Input, PIN6=Input, PIN25=Input, PIN0=Input, PIN21=Input, PIN17=Input, PIN4=Input
DIR set register.
| PIN0 | Set as output pin 0. 0 (Input): Pin set as input. 1 (Set): Set pin as output. 1 (Output): Pin set as output. |
| PIN1 | Set as output pin 1. 0 (Input): Pin set as input. 1 (Set): Set pin as output. 1 (Output): Pin set as output. |
| PIN2 | Set as output pin 2. 0 (Input): Pin set as input. 1 (Set): Set pin as output. 1 (Output): Pin set as output. |
| PIN3 | Set as output pin 3. 0 (Input): Pin set as input. 1 (Set): Set pin as output. 1 (Output): Pin set as output. |
| PIN4 | Set as output pin 4. 0 (Input): Pin set as input. 1 (Set): Set pin as output. 1 (Output): Pin set as output. |
| PIN5 | Set as output pin 5. 0 (Input): Pin set as input. 1 (Set): Set pin as output. 1 (Output): Pin set as output. |
| PIN6 | Set as output pin 6. 0 (Input): Pin set as input. 1 (Set): Set pin as output. 1 (Output): Pin set as output. |
| PIN7 | Set as output pin 7. 0 (Input): Pin set as input. 1 (Set): Set pin as output. 1 (Output): Pin set as output. |
| PIN8 | Set as output pin 8. 0 (Input): Pin set as input. 1 (Output): Pin set as output. 1 (Set): Set pin as output. |
| PIN9 | Set as output pin 9. 0 (Input): Pin set as input. 1 (Set): Set pin as output. 1 (Output): Pin set as output. |
| PIN10 | Set as output pin 10. 0 (Input): Pin set as input. 1 (Set): Set pin as output. 1 (Output): Pin set as output. |
| PIN11 | Set as output pin 11. 0 (Input): Pin set as input. 1 (Set): Set pin as output. 1 (Output): Pin set as output. |
| PIN12 | Set as output pin 12. 0 (Input): Pin set as input. 1 (Set): Set pin as output. 1 (Output): Pin set as output. |
| PIN13 | Set as output pin 13. 0 (Input): Pin set as input. 1 (Set): Set pin as output. 1 (Output): Pin set as output. |
| PIN14 | Set as output pin 14. 0 (Input): Pin set as input. 1 (Set): Set pin as output. 1 (Output): Pin set as output. |
| PIN15 | Set as output pin 15. 0 (Input): Pin set as input. 1 (Set): Set pin as output. 1 (Output): Pin set as output. |
| PIN16 | Set as output pin 16. 0 (Input): Pin set as input. 1 (Output): Pin set as output. 1 (Set): Set pin as output. |
| PIN17 | Set as output pin 17. 0 (Input): Pin set as input. 1 (Set): Set pin as output. 1 (Output): Pin set as output. |
| PIN18 | Set as output pin 18. 0 (Input): Pin set as input. 1 (Set): Set pin as output. 1 (Output): Pin set as output. |
| PIN19 | Set as output pin 19. 0 (Input): Pin set as input. 1 (Set): Set pin as output. 1 (Output): Pin set as output. |
| PIN20 | Set as output pin 20. 0 (Input): Pin set as input. 1 (Set): Set pin as output. 1 (Output): Pin set as output. |
| PIN21 | Set as output pin 21. 0 (Input): Pin set as input. 1 (Set): Set pin as output. 1 (Output): Pin set as output. |
| PIN22 | Set as output pin 22. 0 (Input): Pin set as input. 1 (Set): Set pin as output. 1 (Output): Pin set as output. |
| PIN23 | Set as output pin 23. 0 (Input): Pin set as input. 1 (Set): Set pin as output. 1 (Output): Pin set as output. |
| PIN24 | Set as output pin 24. 0 (Input): Pin set as input. 1 (Set): Set pin as output. 1 (Output): Pin set as output. |
| PIN25 | Set as output pin 25. 0 (Input): Pin set as input. 1 (Set): Set pin as output. 1 (Output): Pin set as output. |
| PIN26 | Set as output pin 26. 0 (Input): Pin set as input. 1 (Set): Set pin as output. 1 (Output): Pin set as output. |
| PIN27 | Set as output pin 27. 0 (Input): Pin set as input. 1 (Set): Set pin as output. 1 (Output): Pin set as output. |
| PIN28 | Set as output pin 28. 0 (Input): Pin set as input. 1 (Set): Set pin as output. 1 (Output): Pin set as output. |
| PIN29 | Set as output pin 29. 0 (Input): Pin set as input. 1 (Set): Set pin as output. 1 (Output): Pin set as output. |
| PIN30 | Set as output pin 30. 0 (Input): Pin set as input. 1 (Set): Set pin as output. 1 (Output): Pin set as output. |
| PIN31 | Set as output pin 31. 0 (Input): Pin set as input. 1 (Set): Set pin as output. 1 (Output): Pin set as output. |