GPIO port configuration lock register
Register LCKR reader
LCKR
Register LCKR writer
Port x lock bit y (y= 0..15)
Field LCK3 reader - Port x lock bit y (y= 0..15)
LCK3
Field LCK3 writer - Port x lock bit y (y= 0..15)
Field LCKK reader - Port x lock bit y (y= 0..15)
LCKK
Field LCKK writer - Port x lock bit y (y= 0..15)