HD64F2636F20 Datasheet, PDF (1492/1512 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

Appendix C I/O Port Block Diagrams
C.8 Port D Block Diagram
H8S/2639, H8S/2638, H8S/2636,
H8S/2630, H8S/2635 Group
Reset
R
QD
PDnPCR
C
WPCRD
RPCRD
Reset
External address
write
R
QD
PDnDDR
C
WDDRD
Reset
R
QD
PDn
Mode 7
Modes 4/5/6
PDnDR
C
WDRD
External address
upper write
RDRD
RPORD
External address upper read
Legend:
WDDRD: Write to PDDDR
WDRD: Write to PDDR
WPCRD: Write to PDPCR
RDRD: Read PDDR
RPORD: Read port D
RPCRD: Read PDPCR
n = 0 to 7
Figure C-8 Port D Block Diagram (Pins PD0 to PD7)
Page 1442 of 1458
REJ09B0103-0800 Rev. 8.00
May 28, 2010