h8s-2138 Renesas Electronics Corporation., h8s-2138 Datasheet - Page 1048

• 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 994 of 1004
REJ09B0301-0400
P9n
Legend:
WP9D: Write to P9DDR
WP9:
RP9:
Note: n = 3 to 5
Figure C.31 Port 9 Block Diagram (Pins P93 to P95)
Write to port 9
Read port 9
Hardware
standby
Mode 2, 3
EXPE
HI12E
EXPE
Mode 2, 3
EXPE
HI12E
RP9
Q
P9nDDR
Q
P9nDR
WP9D
Reset
Reset
WP9
R
C
R
C
D
D
Bus controller
HIF
RD output
WR output
AS/IOS output
IOR input
IOW input
CS1 input