h8s-2138 Renesas Electronics Corporation., h8s-2138 Datasheet - Page 1041

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

P81
Legend:
WP8D: Write to P8DDR
WP8:
RP8:
Write to port 8
Read port 8
Hardware
Figure C.24 Port 8 Block Diagram (Pin P81)
standby
Mode 2, 3
EXPE
CS2E
HI12E
Rev. 4.00 Jun 06, 2006 page 987 of 1004
RP8
Q
Q
Appendix C I/O Port Block Diagrams
P81DDR
P81DR
WP8D
Reset
Reset
WP8
R
C
R
C
D
D
HIF
HIF
REJ09B0301-0400
GA20 output
Output enable
CS2 input