Trying to use PortB

Thank you for your responses.

I copy the ports:

PC0=37
PC1=36
PC2=35
PC3=34
PC4=33
PC5=32
PC6=31
PC7=30

PB0=53
PB1=52
PB2=51
PB3=50
PB4=10
PB5=11
PB6=12
PB7=13

Thank you again