Port D Block Diagram - Renesas H8S/2633 Series Hardware Manual

C.9

Port D Block Diagram

PDn
Figure C-9 Port D Block Diagram (Pins PD0 to PD7)
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
External address
write
Mode 7
Modes 4 to 6
External address
upper write
External address upper read
Reset
R
Q D
PDnPCR
C
WPCRD
RPCRD
Reset
R
Q D
PDnDDR
C
WDDRD
Reset
R
Q D
PDnDR
C
WDRD
RDRD
RPORD
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