Hitachi H*/3694F-ZTAT 사용자 설명서
Rev. 1.0, 07/01, page 119 of 372
Port 5 has the following registers. For details on register addresses and register states during each
process, refer to section 19, Internal I/O Register.
process, refer to section 19, Internal I/O Register.
•
Port mode register 5(PMR5)
•
Port control register 5(PCR5)
•
Port data register 5(PDR5)
•
Port pull-up control register 5(PUCR5)
9.3.1
Port Mode Register 5(PMR5)
PMR5 switches the functions of pins in port 5.
Bit
Bit Name Initial Value R/W Description
7
6
−
−
−
0
0
−
−
−
Reserved
These bits are always read as 0 and cannot be modified.
5
WKP5
0
R/W P55/
WKP5
Pin Function Switch
Selects whether pin P55/
WKP5
is used as P55 or as
WKP5
/
ADTRG
input.
0: P55 I/O port
1:
WKP5
/
ADTRG
input pin
4
WKP4
0
R/W P54/
WKP4
Pin Function Switch
Selects whether pin P54/
WKP4
is used as P54 or as
WKP4
.
0: P54 I/O port
1:
WKP4
input pin
3
WKP3
0
R/W P53/
WKP3
Pin Function Switch
Selects whether pin P53/
WKP3
is used as P53 or as
WKP3
.
0: P53 I/O port
1:
WKP3
input pin
2
WKP2
0
R/W P52/
WKP2
Pin Function Switch
Selects whether pin P52/
WKP2
is used as P52 or as
WKP2
.
0: P52 I/O port
1:
WKP2
input pin
1
WKP1
0
R/W P51/
WKP1
Pin Function Switch
Selects whether pin P51/
WKP1
is used as P51 or as
WKP1
.
0: P51 I/O port
1:
WKP1
input pin