Datasheet

Appendix A I/O Port States in Each Pin State
Rev. 6.00 Mar. 18, 2010 Page 965 of 982
REJ09B0054-0600
Port Name
Pin Name
MCU
Operating
Mode
Power-On
Reset
Manual
Reset
Hardware
Standby
Mode
Software
Standby
Mode,
Watch Mode
Bus
Mastership
Release
State
Program
Execution
State,
Sleep Mode,
Subsleep
Mode
7 T keep T keep keep I/O port
4, 5 L When
the
address
output is
selected
by the
AEn bit
6 T
keep T [OPE = 0]
T
[OPE = 1]
keep
T Address
output
Port B
When a
port is
selected
4 to 6 T*
1
keep T keep keep I/O port
4, 5 L keep T [OPE = 0]
T
[OPE = 1]
keep
T Address
output
6 T keep T [DDR ⋅ OPE
= 0]
T
[DDR ⋅ OPE
= 1]
keep
T [DDR = 0]
Input port
[DDR = 1]
Address
output
Port C
7 T keep T keep keep I/O port
4 to 6 T T T T T Data bus Port D
7 T keep T keep keep I/O port
8-bit bus 4 to 6 T keep T keep keep I/O port Port E
4 to 6 T T T T T Data bus
16-bit
bus
7 T keep T keep keep I/O port