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| HD64F3028F25 Datasheet, PDF (889/925 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series | |||
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Hardware standby
P9 4
Reset
R
Q
D
P9 4DDR
C
WP9D
Reset
R
Q
D
P9 4 DR
C
WP9
SCI
Clock input
enable
Clock output
enable
Clock output
RP9
WP9D: Write to P9DDR
WP9: Write to port 9
RP9: Read port 9
Figure C.9 (e) Port 9 Block Diagram (Pin P94)
Clock input
Interrupt
controller
IRQ 4 input
Rev. 2.00, 09/03, page 857 of 890
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