RX610 Group
14. I/O Ports
R01UH0032EJ0120 Rev.1.20
Page 445 of 1006
Feb 20, 2013
Table 14.9 Pin Functions in Each Operating Mode
Selection of
Operating
Modes
Operating Mode
P5
P6
P7
PA
PB
PC
PD
PE
PF
PG
PH
b7
b3
b2
b1,
b0
b4
to
b1
b0
b1,
b0
b7 to
b0
b7
to
b0
b7 to
b5
b4
to
b0
b7
to
b0
b7 to
b0
b6
to
b0
b7
to
b0
b7
to
b0
Selection by
the mode pins
Boot mode
P
P
*
/C
P
P
P
P
P
P
P
P
P
P
P
P
P
P
User boot mode
P
P
*
/C
P
P
P
P
P
P
P
P
P
P
P
P
P
P
Single-chip mode
P
P
*
/C
P
P
P
P
P
P
P
P
P
P
P
P
P
P
Transition by
the register
Single-chip mode
P
P/C
P
P
P
P
P
P
P
P
P
P
P
P
P
P
Expansion mode
with on-chip ROM
enabled
P/C
P/C
P/C
P/C
P/C
P/C
P/C
A
P/A
P/A/C
P/A
P/D
P/D
P
P
P
Expansion mode
with on-chip ROM
disabled
P/C
P/C
P/C
P/C
P/C
P/C
P/C
A
P/A
P/A/C
P/A
P/D
P/D
P
P
P
[Legend]
P: I/O pin, A: Address bus output, D: Data bus output, C: Control signals, clock input/output,
*
: After reset