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HD64F3028F25 Datasheet, PDF (884/925 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series
Reset Mode 1 to 4
Mode
6/7
Software standby
SSOE
External bus release
SR
Hardware standby
Q
D
P8 4 DDR
C
WP8D
Reset
Bus controller
CS 0
output
R
Mode 6/7
P8 4
Mode 1 to 5
Q
D
P84 DR
C
WP8
RP8
WP8D: Write to P8DDR
WP8: Write to port 8
RP8: Read port 8
SSOE: Software standby output port enable
Figure C.8 (e) Port 8 Block Diagram (Pin P84)
Rev. 2.00, 09/03, page 852 of 890