HD64F3028F25 Datasheet, PDF (873/925 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

Hardware standby
Mode 6/7
Reset
R
Q
D
P6₁ DDR
C
WP6D
Reset
R
Bus
controller
Bus release
enable
P61
Q
D
P6₁ DR
C
WP6
RP6
WP6D: Write to P6DDR
WP6: Write to port 6
RP6: Read port 6
Figure C.6 (b) Port 6 Block Diagram (Pin P6₁)
BREQ input
Rev. 2.00, 09/03, page 841 of 890