hd66100 Renesas Electronics Corporation., hd66100 Datasheet - Page 168

• Manufacturer Part Number: hd66100
• Description: H8/3867 Series
• Manufacturer: Renesas Electronics Corporation.

4. Port mode register 5 (PMR5)
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
When pin P5n/WKPn/SEGn+1 is not used as SEG
P5n or WKP
Bit n
WKPn
0
1
Note: For use as SEG
Bit
Initial value
Read/Write
n
/WKP
n
.
Description
Functions as P5n I/O pin
Functions as WKP
n
/SEG
WKP
R/W
7
0
n+1
n+1
7
, see 13.2.1, LCD Port Control Register (LPCR).
pin function switch (WKPn)
WKP
R/W
6
0
n
6
input pin
WKP
R/W
5
0
5
WKP
R/W
n+1
4
0
, these bits select whether the pin is used as
4
WKP
R/W
3
0
3
WKP
R/W
2
0
2
WKP
R/W
1
0
1
(initial value)
(n = 7 to 0)
WKP
R/W
0
0
0
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