Datasheet
Section 10 I/O Ports
Page 276 of 982 REJ09B0465-0300 Rev. 3.00
Sep 17, 2010
H8S/20103, H8S/20203, H8S/20223, H8S/20115, H8S/20215, H8S/20235 Group
10.1.5 Port Drive Control Register 1 (PDVR1)
b7
PDVR17
0
b6
PDVR16
0
b5
PDVR15
0
b4
PDVR14
0
b3
PDVR13
0
b2
PDVR12
0
b1
PDVR11
0
b0
PDVR10
0
H'FF0030
Bit:
Address:
Value after reset:
Bit Symbol Bit Name Description R/W
7 PDVR17 Port 17 drive
control
R/W
6 PDVR16 Port 16 drive
control
R/W
5 PDVR15 Port 15 drive
control
R/W
4 PDVR14 Port 14 drive
control
R/W
3 PDVR13 Port 13 drive
control
R/W
2 PDVR12 Port 12 drive
control
R/W
1 PDVR11 Port 11 drive
control
R/W
0 PDVR10 Port 10 drive
control
0: Normal output
1: High-current drive output
PDVR1 is a register that controls drive capability of
the output pins in a bit unit.
In the H8S/20103 and H8S/20115 Groups, bits
PDVR14 and PDVR10 are reserved. Only 0 should
be written to these bits.
R/W