Datasheet

Section 8 I/O Ports
Rev. 6.00 Aug 04, 2006 page 229 of 680
REJ09B0145-0600
8.5.4 Pin States
Table 8.13 shows the port 4 pin states in each operating mode.
Table 8.13 Port 4 Pin States
Pins Reset Sleep Subsleep Standby Watch Subactive Active
P4
3
/IRQ
0
P4
2
/TXD
32
P4
1
/RXD
32
P4
0
/SCK
32
High-
impedance
Retains
previous
state
Retains
previous
state
High-
impedance
Retains
previous
state
Functional Functional