RX610 Group
Appendix 1. Port States in Each Processing Mode
R01UH0032EJ0120 Rev.1.20
Page 982 of 1006
Feb 20, 2013
Port Name
Pin Name
Operating Mode
According to Registers
Setting
Reset
Software Standby Mode
Deep Software Standby Mode
IOKEE P = 1/0
After Deep Software Standby Mode
is Canceled
(Return of Start-up Mode)
OPE = 1
OPE = 0
IOKEEP = 1
*
IOKEEP = 0
P71/
CS4
-C/
CS5
-C/
CS6
-C/
CS7
-C
All
HiZ
[
CS
output]
H
[Other than the
above]
Keep-O
[
CS
output]
HiZ
[Other than the
above]
Keep-O
Keep
Keep
HiZ
P72 to P75
All
HiZ
Keep-O
Keep
Keep
HiZ
P76/ RQ14-A
All
HiZ
Keep-O
*
1
Keep
Keep
HiZ
P77
All
HiZ
Keep-O
Keep
Keep
HiZ
Port 8
All
HiZ
Keep-O
Keep
Keep
HiZ
Port 9
All
HiZ
Keep-O
Keep
Keep
HiZ
Port A
Single-chip mode
(EXBE = 0)
HiZ
Keep-O
Keep
Keep
HiZ
On-chip ROM
enabled/disabled
extended mode
(EXBE = 1)
[Address output]
Address output
retained
[Other than the
above]
HiZ
[Address output]
HiZ
[Other than the
above]
HiZ
Port B
Single-chip mode
(EXBE = 0)
HiZ
Keep-O
Keep
Keep
HiZ
On-chip ROM
enabled extended
mode
[Address output]
Address output
retained
[Other than the
above]
Keep-O
[Address output]
HiZ
[Other than the
above]
Keep-O