Datasheet

Appendix
Rev. 2.00 Aug. 20, 2008 Page 1166 of 1198
REJ09B0403-0200
MCU Operating
Mode
Port Name
Pin Name
EXPE Setting
Reset
Hardware
Standby Mode
Software
Standby Mode Sleep Mode
Program
Execution State
Port 97 0 kept kept I/O port
WAIT 1 (CS256E=0)
T T
T T WAIT
CS256 1 (CS256E=1) H H CS256
Port 96 X T T kept kept I/O port
Port 95 0 kept kept I/O port
AS, IOS
1
T T
H H AS/IOS
Port 94, 93 X T T kept kept I/O port
Port 92 0 kept kept I/O port
HBE 1
T T
H H HBE
Port 91 0 / 1 (ADMXE=0) kept kept I/O port
AH 1 (ADMXE=1)
T T
H H AH
Port 90 0 kept kept I/O port
LBE 1
T T
H H LBE
Port A7 to
A2
0 / 1
(address 18=1)
kept kept I/O port
A23 to A18 1
(address 18=0)
T T
kept* kept* A23 to A18
Port A1, A0 0 / 1
(address 13=1)
kept kept I/O port
A17, A16 1
(address 13=0)
T T
kept* kept* A17, A16
Port B X T T kept kept I/O port
Port C7 0 kept kept I/O port
RD 1
T T
H H RD
Port C6 0 / 1 (8 bits) kept kept I/O port
LWR 1 (16 bits)
T T
H H LWR
Port C5 to
C0
X T T kept kept I/O port