HD64F38024HV Datasheet, PDF (264/684 Pages) Renesas Technology Corp – Hardware Manual Renesas 8-Bit Single-Chip Microcomputer H8 Family/H8/300L Super Low Power Series

Section 8 I/O Ports
Pin
PB1/AN1/extU
PB0/AN0/extD
Pin Functions and Selection Method
Switching is accomplished by combining CH3 to CH0 in AMR and VINTUSEL in
LVDCR as shown below. Note that VINTUSEL is implemented on the H8/38124
Group only.
VINTUSEL
0
1
CH3 to CH0
Not B'0101
B'0101
*
Pin function
PB1 input pin
AN1 input pin
extU input pin
Note: The extU pin is implemented on the H8/38124 Group only.
Switching is accomplished by combining CH3 to CH0 in AMR and VINTDSEL in
LVDCR as shown below. Note that VINTDSEL is implemented on the H8/38124
Group only.
VINTDSEL
0
1
CH3 to CH0
Not B'0100
B'0100
*
Pin function
PB0 input pin
AN0 input pin
extD input pin
Note: The extD pin is implemented on the H8/38124 Group only.
*: Don’t care
8.12 Input/Output Data Inversion Function
8.12.1 Overview
With input pin RXD₃₂ and output pin TXD₃₂, the data can be handled in inverted form.
SCINV2
P4₁/RXD₃₂
RXD₃₂
SCINV3
P4₂/TXD₃₂
TXD₃₂
Figure 8.11 Input/Output Data Inversion Function
Rev. 8.00 Mar. 09, 2010 Page 242 of 658
REJ09B0042-0800