HD64F38024HV Datasheet, PDF (634/684 Pages) Renesas Technology Corp – Hardware Manual Renesas 8-Bit Single-Chip Microcomputer H8 Family/H8/300L Super Low Power Series

Appendix C I/O Port Block Diagrams
Appendix C I/O Port Block Diagrams
C.1 Block Diagrams of Port 1
V_CC
V_CC
P1_n
V_SS
SBY (low level during
reset and in standby
mode)
PUCR1_n
PMR1_n
PDR1_n
PCR1_n
PDR1: Port data register 1
PCR1: Port control register 1
PMR1: Port mode register 1
PUCR1: Port pull-up control register 1
n = 7 and 4
m = 4 and 3
Figure C.1(a) Port 1 Block Diagram (Pins P1₇ and P1₄)
IRQ_m
Rev. 8.00 Mar. 09, 2010 Page 612 of 658
REJ09B0042-0800