Datasheet

Appendix
Rev.7.00 Dec. 24, 2008 Page 686 of 698
REJ09B0074-0700
Port Name
Pin Name
MCU
Operating
Mode
Power-on
Reset
Manual
Reset
Hardware
Standby
Mode
Software
Standby
Mode or
Watch Mode
Bus Right
Release
State
Program
Execution State
or Sleep Mode
Port A 7 T keep T keep keep I/O port
4 and 5 L Address output
selected by AEn
bit
6 T
keep T [OPE=0]
T
[OPE=1]
keep
T Address output
Port selection 4 to 6 T*
1
keep T keep keep I/O port
Port B*
2
7 T keep T keep keep I/O port
Address output
selected by AEn
bit
4 and 5 L
6 T
keep T [OPE=0]
T
[OPE=1]
keep
T Address output
Port selection 4 to 6 T*
1
keep T keep keep I/O port
Port C*
2
4 and5 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
7 T keep T keep keep I/O port
Port D*
2
4 to 6 T T T T T Data bus
7 T keep T keep keep I/O port
Port E 8-bit bus 4 to 6 T keep T keep keep I/O port
16-bit bus 4 to 6 T T T T T Data bus
7 T keep T keep keep I/O port