Renesas H8 Series Hardware Manual page 257

Port Pull-Up Control Register 5 (PUCR5)
Bit 7
PUCR5
Initial value 0
Read/Write R/W
PUCR5 controls whether the MOS pull-up of each of port 5 pins P5
PCR5 bit is cleared to 0, setting the corresponding PUCR5 bit to 1 turns on the MOS pull-up for
the corresponding pin, while clearing the bit to 0 turns off the MOS pull-up.
Upon reset, PUCR5 is initialized to H'00.
Port Mode Register 5 (PMR5)
Bit 7
WKP
Initial value 0
Read/Write R/W
PMR5 is an 8-bit read/write register, controlling the selection of pin functions for port 5 pins.
Upon reset, PMR5 is initialized to H'00.
Bit n—P5 / /SEG
n n
W K P
When pin P5n/ n /SEGn+1 is not used as SEG
W K P
P5n or .
n
W K P
Bit n
WKPn Description
0 Functions as P5n I/O pin
1 Functions as
Note: For use as SEG
6 5
PUCR5 PUCR5
7 6
0 0
R/W R/W
6 5
WKP WKP
7 6 5
0 0
R/W R/W
Pin Function Switch (WKPn)
n+1
input pin
n
W K P
, see section 13.2.1, LCD Port Control Register (LPCR).
n+1
4 3
PUCR5 PUCR5
5 4 3
0 0
R/W R/W
4 3
WKP WKP
4 3
0 0
R/W R/W
, these bits select whether the pin is used as
n+1
Rev. 7.00 Mar 10, 2005 page 215 of 652
Section 8 I/O Ports
2 1
PUCR5 PUCR5 PUCR5
2 1
0 0
R/W R/W
to P5 is on or off. When a
7 0
2 1
WKP WKP
2 1
0 0
R/W R/W
(initial value)
(n = 7 to 0)
REJ09B0042-0700
0
0
0
R/W
0
WKP
0
0
R/W