Datasheet

Appendix D Pin States
Rev.6.00 Sep. 27, 2007 Page 1262 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
Port C 4, 5 L T [OPE = 0]
T
[OPE = 1]
kept
T Address output
6 T T [DDR · OPE = 0]
T
[DDR · OPE = 1]
kept
T [DDR = 0]
Input port
[DDR = 1]
Address output
7 T T kept kept I/O port
Port D 4 to 6 T T T T Data bus
7 T T kept kept I/O port
Port E 4 to
6
8-bit
bus
T T kept kept I/O port
16-bit
bus
T T T T Data bus
7 T kept kept I/O port
PF
7
/φ 4 to 6 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 T [DDR = 0]
Input port
[DDR = 1]
H
[DDR = 0]
Input port
[DDR = 1]
Clock output
[DDR = 0]
Input port
[DDR = 1]
Clock output
PF
6
/AS 4 to 6 H T [ASOD = 1]
kept
[ASOD · OPE = 1]
T
[ASOD · OPE = 1]
H
[ASOD = 1]
kept
[ASOD = 0]
T
[ASOD = 1]
I/O port
[ASOD = 0]
AS
7 T T kept kept I/O port
PF
5
/RD
PF
4
/HWR
4 to 6 H T [OPE = 0]
T
[OPE = 1]
H
T RD, HWR
7 T T kept kept I/O port