Datasheet
Appendix
Rev. 6.00 Mar. 24, 2006 Page 377 of 412
REJ09B0142-0600
Appendix B I/O Port Block Diagrams
B.1 I/O Port Block
RES goes low in a reset, and SBY goes low in a reset and in standby mode.
[Legend]
PDR
PUCR
PMR
PCR
SBYRES
PUCR: Port pull-up control register
PMR: Port mode register
PDR: Port data register
PCR: Port control register
IRQ
TRGV
Internal data bus
Pull-up MOS
Figure B.1 Port 1 Block Diagram (P17)