Datasheet
Appendix A I/O Port States in Each Processing State
Rev. 3.00 Mar 21, 2006 page 777 of 788
REJ09B0300-0300
Appendix A I/O Port States in Each Processing State
Table A.1 I/O Port States in Each Processing State
Port Name
Pin Name
MCU Operating
Mode Reset
Hardware
Standby
Mode
Software
Standby
Mode
Watch
Mode
Sleep
Mode
Sub-
sleep
Mode
Subactive
Mode
Program
Execution
State
1 L A7 to A0 A7 to A0
2, 3 (EXPE = 1) Address
output/
input port
Address
output/
input port
Port 1
A7 to A0
2, 3 (EXPE = 0)
T
T kept
*
kept
*
kept
*
kept
*
I/O port I/O port
1 L A15 to A8 A15 to A8
2, 3 (EXPE = 1) Address
output/
input port
Address
output/
input port
Port 2
A15 to A8
2, 3 (EXPE = 0)
T
T kept
*
kept
*
kept
*
kept
*
I/O port I/O port
1
2, 3 (EXPE = 1)
T T T T D15 to D8 D15 to D8
Port 3
D15 to D8
2, 3 (EXPE = 0)
TT
kept kept kept kept I/O port I/O port
1
2, 3 (EXPE = 1)
Port 4
2, 3 (EXPE = 0)
T T kept kept kept kept I/O port I/O port
1
2, 3 (EXPE = 1)
Port 5
2, 3 (EXPE = 0)
T T kept kept kept kept I/O port I/O port
1
2, 3 (EXPE = 1)
Port 6
2, 3 (EXPE = 0)
T T kept kept kept kept I/O port I/O port
1
2, 3 (EXPE = 1)
Port 7
2, 3 (EXPE = 0)
T T T T T T Input port Input port
1
2, 3 (EXPE = 1)
Port 8
2, 3 (EXPE = 0)
T T kept kept kept kept I/O port I/O port
1
2, 3 (EXPE = 1)
T/kept T/kept T/kept T/kept WAIT/
I/O port
WAIT/
I/O port
Port 97
WAIT
2, 3 (EXPE = 0)
TT
kept kept kept kept I/O port I/O port