Datasheet
Page xvii of xxx 
10.3.3  Port 3 Register (PORT3)....................................................................................... 570 
10.3.4  Port 3 Open Drain Control Register (P3ODR) ..................................................... 571 
10.3.5  Pin Functions ........................................................................................................ 572 
10.4  Port 4.................................................................................................................................. 575 
10.4.1  Port 4 Register (PORT4)....................................................................................... 575 
10.4.2  Pin Functions ........................................................................................................ 575 
10.5  Port 5.................................................................................................................................. 577 
10.5.1  Port 5 Data Direction Register (P5DDR).............................................................. 577 
10.5.2  Port 5 Data Register (P5DR)................................................................................. 577 
10.5.3  Port 5 Register (PORT5)....................................................................................... 578 
10.5.4  Port 5 Open Drain Control Register (P5ODR) ..................................................... 578 
10.5.5  Pin Functions ........................................................................................................ 579 
10.6  Port 6.................................................................................................................................. 586 
10.6.1  Port 6 Data Direction Register (P6DDR).............................................................. 586 
10.6.2  Port 6 Data Register (P6DR)................................................................................. 587 
10.6.3  Port 6 Register (PORT6)....................................................................................... 587 
10.6.4  Port 6 Open Drain Control Register (P6ODR) ..................................................... 588 
10.6.5  Pin Functions ........................................................................................................ 588 
10.7  Port 8.................................................................................................................................. 592 
10.7.1  Port 8 Data Direction Register (P8DDR).............................................................. 592 
10.7.2  Port 8 Data Register (P8DR)................................................................................. 593 
10.7.3  Port 8 Register (PORT8)....................................................................................... 593 
10.7.4  Port 8 Open Drain Control Register (P8ODR) ..................................................... 594 
10.7.5  Pin Functions ........................................................................................................ 595 
10.8  Port 9.................................................................................................................................. 605 
10.8.1  Port 9 Register (PORT9)....................................................................................... 605 
10.8.2  Pin Functions ........................................................................................................ 606 
10.9  Port A................................................................................................................................. 608 
10.9.1  Port A Data Direction Register (PADDR)............................................................ 609 
10.9.2  Port A Data Register (PADR)............................................................................... 611 
10.9.3  Port A Register (PORTA)..................................................................................... 611 
10.9.4  Port A Pull-Up MOS Control Register (PAPCR) ................................................. 612 
10.9.5  Port A Open Drain Control Register (PAODR).................................................... 612 
10.9.6  Pin Functions ........................................................................................................ 613 
10.9.7  Port A Input Pull-Up MOS States......................................................................... 622 
10.10 Port B ................................................................................................................................. 623 
10.10.1 Port B Data Direction Register (PBDDR) ............................................................ 623 
10.10.2 Port B Data Register (PBDR) ............................................................................... 624 
10.10.3 Port B Register (PORTB) ..................................................................................... 624 
10.10.4 Port B Pull-Up MOS Control Register (PBPCR) ................................................. 625 










