Datasheet

Section 10 I/O Ports
Page 278 of 982 REJ09B0465-0300 Rev. 3.00
Sep 17, 2010
H8S/20103, H8S/20203, H8S/20223, H8S/20115, H8S/20215, H8S/20235 Group
10.2.1 Port Mode Register 2 (PMR2)
b7
PMR27
0
b6
PMR26
0
b5
PMR25
0
b4
PMR24
0
b3
PMR23
0
b2
PMR22
0
b1
PMR21
0
b0
PMR20
0
H'FF0001
Bit:
Address:
Value after reset:
Bit Symbol Bit Name Description R/W
7 PMR27 Port 27 mode R/W
6 PMR26 Port 26 mode R/W
5 PMR25 Port 25 mode R/W
4 PMR24 Port 24 mode R/W
3 PMR23 Port 23 mode R/W
2 PMR22 Port 22 mode R/W
1 PMR21 Port 21 mode R/W
0 PMR20 Port 20 mode
0: General I/O port
1: The function selected by the peripheral function
mapping controller (PMC).
PMR2 is a register that selects the function of the
multiplexed pins: general I/O function or the function
selected by the PMC.
R/W