HD6432633 Datasheet, PDF (1427/1453 Pages) Renesas Technology Corp – Series of Microcomputers (MCUs: microcomputer units)

C.21 Port D Block Diagram
Reset
R
Q
D
PDnPCR
C
WPCRD
RPCRD
Reset
External address
write
R
Q
D
PDnDDR
C
WDDRD
Reset
R
Q
D
PDn
Mode 7
Modes 4 to 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-21 Port D Block Diagram (Pins PD0 to PD7)
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