P1Bbion (35H); P0Bbion (36H) - NEC PD17062 Datasheet

9.22 P1BBIOn (35H)

P1BBIOn specifies the PORT1B I/O. When P1BBIOn is set to 0, PORT1B becomes an input port. When
P1BBIOn is set to 1, PORT1B becomes an output port.
b
3
P1BBIO3

9.23 P0BBIOn (36H)

P0BBIOn specifies the PORT0B I/O. When P0BBIOn is set to 0, PORT0B becomes an input port. When
P0BBIOn is set to 1, PORT0B becomes an output port.
b
3
P0BBIO3
35H
b b
2 1
P1BBIO2 P1BBIO1 P1BBIO0
36H
b b
2 1
P0BBIO2 P0BBIO1 P0BBIO0
b
0
P1B I/O setting
0
0 P1B input port
0
1 P1B output port
0
P1B I/O setting
1
0 P1B input port
1
1 P1B output port
1
P1B I/O setting
2
0 P1B input port
2
1 P1B output port
2
P1B I/O setting
3
0 P1B input port
3
1 P1B output port
3
b
0
P0B I/O setting
0
0 P0B input port
0
1 P0B output port
0
P0B I/O setting
1
0 P0B input port
1
1 P0B output port
1
P0B I/O setting
2
0 P0B input port
2
1 P0B output port
2
P0B I/O setting
3
0 P0B input port
3
1 P0B output port
3
PD17062
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