Datasheet
Section 10 I/O Ports 
Page 512 of 1384    R01UH0310EJ0500 Rev. 5.00 
 Sep 25, 2012 
H8S/2426, H8S/2426R, H8S/2424 Group
Mode 3, 7 
Port  Description  Mode 1  Mode 2  Mode 4 
EXPE = 1  EXPE = 0 
Schmitt-
triggered 
input Pin*
3
Input Pull-
up MOS 
Capability 
Open Drain 
Output 
Capability 
5-V 
Tolerance*
2
Port D 
General I/O port 
also functioning 
as data I/Os and 
address outputs 
D15/AD15 
D14/AD14 
D13/AD13 
D12/AD12 
D11/AD11 
D10/AD10 
D9/AD9 
D8/AD8 
PD7 
PD6 
PD5 
PD4 
PD3 
PD2 
PD1 
PD0 
⎯ O 
All output 
pin 
functions 
other than 
data 
outputs and 
address 
outputs 
⎯ 
Port E 
General I/O port 
also functioning 
as data I/Os and 
address outputs 
PE7/D7/AD7 
PE6/D6/AD6 
PE5/D5/AD5 
PE4/D4/AD4 
PE3/D3/AD3 
PE2/D2/AD2 
PE1/D1/AD1 
PE0/D0/AD0 
PE7 
PE6 
PE5 
PE4 
PE3 
PE2 
PE1 
PE0 
⎯ O 
All output 
pin 
functions 
other than 
data 
outputs and 
address 
outputs 
⎯ 










