Datasheet

Section 9 I/O Ports
Rev. 3.00 Mar. 15, 2006 Page 127 of 526
REJ09B0060-0300
• P56/SDA pin
Register ICCR PCR5
Bit Name ICE PCR56 Pin Function
Setting Value 0 0 P56 input pin
1 P56 output pin
1 X SDA I/O pin
[Legend] X: Don't care.
SDA performs the NMOS open-drain output, that enables a direct bus drive.
• P55/WKP5/ADTRG pin
Register PMR5 PCR5
Bit Name WKP5 PCR55 Pin Function
Setting Value 0 0 P55 input pin
1 P55 output pin
1 X WKP5/ADTRG input pin
[Legend] X: Don't care.
• P54/WKP4 pin
Register PMR5 PCR5
Bit Name WKP4 PCR54 Pin Function
Setting Value 0 0 P54 input pin
1 P54 output pin
1 X WKP4 input pin
[Legend] X: Don't care.
• P53/WKP3 pin
Register PMR5 PCR5
Bit Name WKP3 PCR53 Pin Function
Setting Value 0 0 P53 input pin
1 P53 output pin
1 X WKP3 input pin
[Legend] X: Don't care.