PB4_IN
PB4_IN, PB4_OUT,
PB4_IN, PB4_OUT,
PB4_FN, PB4_OUT, PB4_IN, 0,
PINMUX_DATA(PB4_DATA, PB4_IN, PB4_OUT),
PINMUX_DATA(PB4_DATA, PB4_IN, PB4_OUT),
PB4_FN, PB4_OUT, PB4_IN, 0,
PINMUX_DATA(PB4_DATA, PB4_IN, PB4_OUT),
PB4_FN, PB4_OUT, PB4_IN, 0,