Port D Block Diagram - Renesas H8S Series Hardware Manual

C.10

Port D Block Diagram

PD
n
Legend:
WDDRD:
WDRD:
WPCRD:
RDRD:
RPORD:
RPCRD:
n = 0 to 7
Rev.6.00 Oct.28.2004 page 994 of 1016
REJ09B0138-0600H
Mode 7
External address
write
Mode 4/5/6
Mode 7
Mode 4/5/6
External address
upper write
Write to PDDDR
Write to PDDR
Write to PDPCR
Read PDDR
Read port D
Read PDPCR
Figure C-10 Port D Block Diagram (Pin PD
Reset
Q
PDnPCR
WPCRD
Reset
Q
PDnDDR
WDDRD
Reset
Q
PDnDR
WDRD
External address
lower write
External address upper read
External address lower read
R
D
C
RPCRD
R
D
C
R
D
C
RDRD
RPORD
to PD )
0 7