Port D - Renesas H8S/2319 series Hardware Manual

C.8

Port D

PDn
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)
Mode 7
External address write
Modes 4 to 6
Mode 7
Modes 4 to 6
External address
upper write
External address
lower write
External address upper read
External address lower 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
Rev. 5.00, 12/03, page 1063 of 1088