Datasheet

Appendix D Pin States
Rev.6.00 Sep. 27, 2007 Page 1264 of 1268
REJ09B0220-0600
Port Name
Pin Name
MCU
Operating
Mode
Reset
Hardware
Standby
Mode
Software
Standby Mode
Bus-Released
State
Program
Execution State
Sleep Mode
PF
0
/BREQ 4 to 6 T T [BRLE=0]
kept
[BRLE=1]
T
T [BRLE = 0]
I/O port
[BRLE = 1]
BREQ
7 T T kept kept I/O port
PG
4
/CS
0
4, 5 H T T
6 T
[DDR · OPE = 0]
T
[DDR · OPE = 1]
H
[DDR = 0]
Input port
[DDR = 1]
CS
0
7 T T kept kept I/O port
PG
3
/CS
1
4 to 6 T T [CS167E = 0]
kept
[CS167E · DDR = 1]
T
[CS167E · DDR ·
OPE = 1]
T
[CS167E · DDR ·
OPE = 1]
H
[CS167E = 0]
kept
[CS167E = 1]
T
[CS167E = 0]
I/O port
[CS167E ·
DDR = 1]
Input port
[CS167E ·
DDR = 1]
CS
1
7 T T kept kept I/O port
PG
2
/CS
2
PG
1
/CS
3
4 to 6 T T [CS25E = 0]
kept
[CS25E · DDR = 1]
T
[CS25E · DDR ·
OPE = 1]
T
[CS25E · DDR ·
OPE = 1]
H
[CS25E = 0]
kept
[CS25E = 1]
T
[CS25E = 0]
I/O port
[CS25E · DDR = 1]
Input port
[CS25E · DDR = 1]
CS
2
to CS
3
7 T T kept kept I/O port
WDTOVF
*
5
4 to 7 H H H H H
*
6