Datasheet

Appendix
R01UH0309EJ0500 Rev. 5.00 Page 1373 of 1408
Sep 24, 2012
H8S/2456, H8S/2456R, H8S/2454 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]
A7 to A0
4 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]
A7 to A0
[Other than the
above]
I/O port
Port C
3, 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]
A7 to A0
[Other than the
above]
I/O port
1, 2, 4 T T T T D15 to D8,
AD15 to AD8
Port D
3, 7 T T [Data bus,
address/data
multiplexed bus]
T
[Other than the
above]
Keep
[Data bus,
address/data
multiplexed bus]
T
[Other than the
above]
Keep
[Data bus,
address/data
multiplexed bus]
D15 to D8,
AD15 to AD8
[Other than the
above]
I/O port