PORTB
| RB0 | RB1 | RB2 | RB3 | RB4 | RB5 | RB6 | RB7 | RB8 | RB9 | RB10 | RB11 | RB12 | RB13 | RB14 | RB15 | |
| A or D | ||||||||||||||||
| I or O | ||||||||||||||||
| H or L |
NOTES: A or D determines if the pin is set to analogue or digital. I or O determines if the pin is set to input or output and H or L determines if the port pin is reading high or low.