Datasheet
Appendix
Rev.7.00 Dec. 24, 2008 Page 687 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
PF7/φ 4 to 6 Clock output [DDR=0]
Input port
[DDR=1]
Clock output
T [DDR=0]
Input port
[DDR=1]
H
[DDR=0]
Input port
[DDR=1]
Clock output
[DDR=0]
input port
[DDR=1]
Clock output
7 T keep T [DDR=0]
Input port
[DDR=1]
H
[DDR=0]
Input port
[DDR=1]
Clock output
[DDR=0]
Input port
[DDR=1]
Clock output
PF6/AS*
2
PF5/RD*
2
PF4/HWR*
2
4 to 6 H H T [OPE=0]
T
[OPE=1]
H
T AS, RD, HWR
7 T keep T keep keep I/O port
PF3/LWR 7 T keep T keep keep I/O port
8-bit bus 4 to 6 (Mode 4)
H
keep T keep keep I/O port
16-bit bus 4 to 6 (Modes 5 ,6)
T
H T [OPE=0]
T
[OPE=1]
H
T LWR
PF2/WAIT*
2
4 to 6 T keep T [WAITE=0]
keep
[WAITE=1]
T
[WAITE=0]
keep
[WAITE=1]
T
[WAITE=0]
I/O port
[WAITE=1]
WAIT
7 T keep T keep keep I/O port
PF1/BACK*
2
4 to 6 T keep T [BRLE=0]
keep
[BRLE=1]
H
L [BRLE=0]
I/O port
[BRLE=1]
BACK
7 T keep T keep keep I/O port