Input/Output Data Inversion Function; Overview; Register Configuration And Descriptions; Figure 8.13 Input/Output Data Inversion Function - Renesas H8/3847R Series Hardware Manual

Reading the pin for which an analog input channel is selected by the AMR CH3 to CH0 of the
A/D converter, "0" is read regardless of the input voltage.
8.14

Input/Output Data Inversion Function

8.14.1

Overview

With input pins RXD
31
inverted form.
8.14.2

Register Configuration and Descriptions

Table 8.34 shows the registers used by the input/output data inversion function.

Table 8.34 Register Configuration

Name
Serial port control register
, and RXD , and output pins TXD
32
P3 /RXD
4 31
P4 /RXD
1 32
P3 /TXD
5 31
P4 /TXD
2 32

Figure 8.13 Input/Output Data Inversion Function

Abbr.
SPCR
and TXD
31
SCINV0
SCINV2
RXD
RXD
SCINV1
SCINV3
TXD
TXD
R/W
R/W
Rev. 6.00 Aug 04, 2006 page 253 of 680
Section 8 I/O Ports
, the data can be handled in
32
31
32
31
32
Address
H'FF91
REJ09B0145-0600