Datasheet

ManualsBrandsRENESAS ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller LQFP 100 (14x14) 16-Bit 20 MHz I/O number 79

Appendix

Rev. 1.50 Sep. 18, 2007 Page 552 of 584

REJ09B0240-0150

PDR

PUCR

PMR

PCR

SBYRES

IRQ

Internal data bus

Pull-up MOS

PUCR:

PMR:

PDR:

PCR:

Port pull-up control register

Port mode register

Port data register

Port control register

[Legend]

Figure B.2 Port 1 Block Diagram (P16, P14)

PDR

PUCR

PMR

PCR

SBYRES

Internal data bus

Pull-up MOS

IRQ

TMIB1

PUCR:

PMR:

PDR:

PCR:

Port pull-up control register

Port mode register

Port data register

Port control register

[Legend]

Figure B.3 Port 1 Block Diagram (P15)