HD6417751 Datasheet, PDF (916/1105 Pages) Renesas Technology Corp – SuperH RISC engine

Bit 4—Port 2 Input/Output Control (PB2IO): Controls input or output when 3&,5(4 is used
as a port.
Bit 4: PB2IO
0
1
Description
Set 3&,5(4 pin for input
Set 3&,5(4 pin for output
(Initial value)
Bit 3—Port 1 Pull-up Resistance Control (PB1PUP): Controls pull-up resistance when
3&,5(4 pin is used as port.
Bit 3: PB1PUP
0
1
Description
Pull-up 3&,5(4 pin
Do not pull-up 3&,5(4 pin
(Initial value)
Bit 2—Port 1 Input/Output Control (PB1IO): Controls input or output when 3&,5(4 is used
as a port.
Bit 2: PB1IO
0
1
Description
Set 3&,5(4 pin for input
Set 3&,5(4 pin for output
(Initial value)
Bit 1—Port 0 Pull-up Resistance Control (PB0PUP): Controls pull-up resistance when
3&,5(4 pin is used as port.
Bit 1: PB0PUP
0
1
Description
Pull-up 3&,5(4 pin
Do not pull-up 3&,5(4 pin
(Initial value)
Bit 0—Port 0 Input/Output Control (PB0IO): Controls input or output when 3&,5(4 is used
as a port.
Bit 0: PB0IO
0
1
Description
Set 3&,5(4 pin for input
Set 3&,5(4 pin for output
(Initial value)
Rev. 3.0, 04/02, page 876 of 1064