H8S2112R Datasheet, PDF (221/984 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcomputer H8S Family / H8S/2100 Series

Section 8 I/O Ports
8.3.3 Port Control Register 2 (PTCNT2)
PTCNT2 selects SCI input/output conversion and controls the port specification.
Bit Bit Name Initial Value R/W
7 to 5 
All 0
R/W
4
TxD1RS 0
R/W
3
RxD1RS 0
R/W
2

0
R/W
1
PORTS 0
R/W
0

0
R/W
Description
Reserved
The initial value should not be changed.
0: TxD1 direct output
1: TxD1 inverted output
0: RxD1 direct input
1: RxD1 inverted input
Reserved
The initial value should not be changed.
0: Existing port specification
1: New port specification
Reserved
The initial value should not be changed.
Rev. 1.00 May 09, 2008 Page 195 of 954
REJ09B0462-0100