Datasheet
Appendix 
R01UH0310EJ0500 Rev. 5.00    Page 1339 of 1384 
Sep 25, 2012     
H8S/2426, H8S/2426R, H8S/2424 Group 
Port Name 
Pin Name 
MCU 
Operating 
Mode 
Reset 
Hardware 
Standby 
Mode 
Software Standby 
Mode 
Bus Release 
State 
Program 
Execution State 
Sleep Mode 
1, 2  L  T  [OPE = 0] 
T 
[OPE = 1] 
Keep 
T [Address output] 
A20 to A16 
PA4/A20 
PA3/A19 
PA2/A18 
PA1/A17 
PA0/A16 
3, 4, 7  T  T  [Address output, 
OPE = 0] 
T 
[Address output, 
OPE = 1] 
Keep 
[Other than the 
above] 
Keep 
[Address output] 
T 
[Other than the 
above] 
Keep 
[Address output] 
A20 to A16 
[Other than the 
above] 
I/O port 
1, 2  L  T  [OPE = 0] 
T 
[OPE = 1] 
Keep 
T [Address output] 
A15 to A8 
Port B 
3, 4, 7  T  T  [Address output, 
OPE = 0] 
T 
[Address output, 
OPE = 1] 
Keep 
[Other than the 
above] 
Keep 
[Address output] 
T 
[Other than the 
above] 
Keep 
[Address output] 
A15 to A8 
[Other than the 
above] 
I/O port 










