h8s-2138 Renesas Electronics Corporation., h8s-2138 Datasheet - Page 1047

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

P9n
Legend:
WP9D: Write to P9DDR
WP9:
RP9:
Note: n = 1 or 2
Write to port 9
Read port 9
Figure C.30 Port 9 Block Diagram (Pins P91, P92)
Hardware
standby
Rev. 4.00 Jun 06, 2006 page 993 of 1004
RP9
Appendix C I/O Port Block Diagrams
Q
Q
P9nDDR
P9nDR
WP9D
Reset
Reset
WP9
R
C
R
C
D
D
REJ09B0301-0400
IRQ1 input
IRQ0 input
IRQ1 enable
IRQ0 enable