h8s-2138 Renesas Electronics Corporation., h8s-2138 Datasheet - Page 1028

• Manufacturer Part Number: h8s-2138
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Appendix C I/O Port Block Diagrams
Rev. 4.00 Jun 06, 2006 page 974 of 1004
REJ09B0301-0400
P44
Legend:
WP4D: Write to P4DDR
WP4:
RP4:
Write to port 4
Read port 4
Hardware
standby
Figure C.10 Port 4 Block Diagram (Pin P44)
RP4
Q
Q
P44DDR
P44DR
WP4D
Reset
WP4
R
C
R
C
D
D
Reset
8-bit timer 1
Timer connection
Host interface
RESOBF1
(resets HIRQ1)
TMO1 output
Output enable
HSYNCO output
Output enable