HD6432351 Datasheet, PDF (959/989 Pages) Renesas Technology Corp – The H8S/2000 CPU has an internal 32-bit architecture, is provided with sixteen 16-bit general registers and a concise

C.10 Port D Block Diagram
H8S/2351
Reset
R
Q
D
PDnPCR
C
WPCRD
RPCRD
Reset
External address
write
R
Q
D
PDnDDR
C
WDDRD
Reset
R
Q
D
PD_n
Mode 3/7
Mode 1/2/4/5/6
PDnDR
C
WDRD
External address
upper write
External address
lower write
RDRD
RPORD
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 upper read
External address lower read
Figure C-10 (a) H8S/2351 Port D Block Diagram (Pin PD_n)
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