h8s-2635 Renesas Electronics Corporation., h8s-2635 Datasheet - Page 1514

• Manufacturer Part Number: h8s-2635
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Appendix C I/O Port Block Diagrams
C.2
Rev. 6.00 Feb 22, 2005 page 1454 of 1484
REJ09B0103-0600
P30
Legend:
WDDR3:
WDR3:
WODR3:
RDR3:
RPOR3:
RODR3:
Port 3 Block Diagrams
Write to P3DDR
Write to P3DR
Write to P3ODR
Read P3DR
Read port 3
Read P3ODR
*
*
1
2
Figure C-2 (a) Port 3 Block Diagram (Pin P30)
Notes: 1. Output enable signal
2. Open drain control signal
Q
Q
Q
P30DDR
P30ODR
WODR3
WDDR3
P30DR
WDR3
Reset
REset
Reset
R
C
R
C
R
C
RODR3
RDR3
RPOR3
D
D
D
SCI module
Serial transmit enable
Serial transmit data
TxD0