I/O Port States In Each Pin State - Renesas H8S Series Hardware Manual

Appendix
B.

I/O Port States in Each Pin State

MCU
Operating
Port Name Mode
Port 1 7
Port 4 7
Port 9 7
Port A 7
Port B 7
Port C 7
Port D 7
PF7 7
PF6 7
PF5
PF4
PF3
PF2
PF1
PF0
HTxD 7
HRxD 7
Legend:
H: High level
T: High impedance
Keep: Input port becomes high-impedance, output port retains state
Rev. 6.00 Mar 15, 2006 page 564 of 570
REJ09B0211-0600
Hardware
Reset Standby Mode
T T
T T
T T
T T
T T
T T
T T
T T
T T
H T
Input T
Program
Software Execution State
Standby Mode Sleep Mode
Keep I/O port
T Input port
T Input port
Keep I/O port
Keep I/O port
Keep I/O port
Keep I/O port
[DDR = 0] [DDR = 0]
T T
[DDR = 1] [DDR = 1]
H Clock output
Keep I/O port
H Output
T Input