Datasheet

Appendix C I/O Port Block Diagrams
Page 1408 of 1434 R01UH0166EJ0600 Rev. 6.00
Mar 02, 2011
H8S/2633 Group, H8S/2633 F-ZTAT
TM
,
H8S/2633R F-ZTAT
TM
, H8S/2695
C.21 Port D Block Diagram
R
PDnPCR
C
QD
Reset
WPCRD
Reset
WDRD
R
C
QD
PDn
RDRD
RPORD
PDnDR
WDDRD
C
QD
PDnDDR
RPCRD
Reset
R
Internal upper data bus
Mode 7
Modes 4 to 6
External address
write
External address
upper write
External address
upper read
WDDRD:
WDRD:
WPCRD:
RDRD:
RPORD:
RPCRD:
n = 0 to 7
Write to PDDDR
Write to PDDR
Write to PDPCR
Read PDDR
Read port D
Read PDPCR
Legend:
Figure C.21 Port D Block Diagram (Pins PD0 to PD7)