h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 1136

• Manufacturer Part Number: h8s-2646
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Appendix C I/O Port Block Diagrams
Rev. 5.00 Sep 22, 2005 page 1110 of 1136
REJ09B0257-0500
Figure C.5 (c) Port 5 Block Diagram (Pin P51) (H8S/2648, H8S/2648R, H8S/2647)
P51
Legend:
WDDR5
WDR5
RDR5
RPOR5
: Write to P5DDR
: Write to P5DR
: Read P5DR
: Read port 5
Q
Q
P51DDR
WDDR5
P51DR
WDR5
Reset
Reset
R
C
R
C
RDR5
RPOR5
D
D
SCI module
Serial receive
data enable
Serial receive
data TxD2