hd64338342hw Renesas Electronics Corporation., hd64338342hw Datasheet - Page 642

• Manufacturer Part Number: hd64338342hw
• Description: Renesas 8-bit Single-chip Microcomputer H8 Family/h8/300l Super Low Power Series
• Manufacturer: Renesas Electronics Corporation.

Appendix B Internal I/O Registers
PMR2—Port Mode Register 2
Rev. 6.00 Aug 04, 2006 page 606 of 680
REJ09B0145-0600
Bit
Initial value
Read/Write
H8/3847R Group and H8/3847S Group
—
—
7
1
—
—
6
1
POF1
P2
R/W
0 CMOS output
1
5
0
2
/SO
NMOS open-drain output
1
pin PMOS control
—
—
P2
4
1
0 Functions as P2
1
2
/SO
Functions as SO
P2
1
0 Functions as P2
1
pin function switch
—
—
3
1
1
/SI
Functions as SI
P2
1
0 Functions as P2
1
pin function switch
0
/SCK
H'C9
Functions as SCK
SO1
R/W
2
0
2
1
I/O pin
1
output pin
pin function switch
1
1
R/W
input pin
SI1
I/O pin
1
0
0
I/O pin
1
I/O pin
I/O port
SCK1
R/W
0
0