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| HD6413008VF25 Datasheet, PDF (650/688 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents | |||
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Appendix C I/O Port Block Diagrams
SSOE
Software standby
External bus released
Hardware standby
Reset
R
Q
D
P8 n DDR
C
WP8D
Reset
R
P8 n
Q
D
P8n DR
C
WP8
Bus controller
CS 2
CS 3
output
RP8
Legend:
WP8D: Write to P8DDR
WP8: Write to port 8
RP8: Read port 8
SSOE: Software standby output port enable
Note: n = 1, 2
Figure C.4 (b) Port 8 Block Diagram (Pins P81 and P82)
Interrupt
controller
IRQ 1
IRQ2 input
Rev.4.00 Aug. 20, 2007 Page 604 of 638
REJ09B0395-0400
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