Datasheet

Appendix
R01UH0309EJ0500 Rev. 5.00 Page 1375 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, 4 H
PF3/LWR
3, 7 T
T [LWR output,
OPE = 0]
T
[LWR output,
OPE = 1]
H
[Other than the
above]
Keep
[LWR output]
T
[Other than the
above]
Keep
[LWR output]
LWR
[Other than the
above]
I/O port
PF2/LCAS/
CS6
1, 2, 3, 4, 7 T T [LCAS output,
OPE = 0]
T
[LCAS output,
OPE = 1]
H
[CS output,
OPE = 1]
T
[CS output,
OPE = 1]
H
[Other than the
above]
Keep
[LCAS output]
T
[CS output]
T
[Other than the
above]
Keep
[LCAS output]
LCAS
[CS output]
CS
[Other than the
above]
I/O port
PF1/UCAS/
CS5
1, 2, 3, 4, 7 T T [UCAS output,
OPE = 0]
T
[UCAS output,
OPE = 1]
H
[CS output,
OPE = 1]
T
[CS output,
OPE = 1]
H
[Other than the
above]
Keep
[UCAS output]
T
[CS output]
T
[Other than the
above]
Keep
[UCAS output]
UCAS
[CS output]
CS
[Other than the
above]
I/O port