hd64338023s Renesas Electronics Corporation., hd64338023s Datasheet - Page 254

• Manufacturer Part Number: hd64338023s
• Description: Renesas 8-bit Single-chip Microcomputer Super Low Power Series
• Manufacturer: Renesas Electronics Corporation.

Section 8 I/O Ports
8.4.4
Table 8.10 shows the port 4 pin states in each operating mode.
Table 8.10 Port 4 Pin States
Pins
P4
P4
P4
P4
Rev. 7.00 Mar 10, 2005 page 212 of 652
REJ09B0042-0700
3
2
1
0
/
/TXD
/RXD
/SCK
I R Q
0
32
32
32
Pin States
Reset
High-
impedance
Sleep
Retains
previous
state
Subsleep Standby
Retains
previous
state
High-
impedance
Watch
Retains
previous
state
Subactive Active
Functional Functional