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| HD64F3337YCP16V Datasheet, PDF (712/749 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents | |||
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Appendix C I/O Port Block Diagrams
Note: âResetâ here means âreset + hardware standby.â
C.1 Port 1 Block Diagram
RP1P
Reset
R
Q
D
P1nPCR
C
WP1P
Hardware standby
Mode 3
P1n
Mode 1 or 2
Mode 1 Reset
SR
Q
D
P1nDDR
C*
WP1D
Reset
R
Q
D
P1nDR
C
WP1
RP1
WP1P: Write to P1PCR
WP1D: Write to P1DDR
WP1: Write to port 1
RP1P: Read P1PCR
RP1: Read port 1
n = 0 to 7
Note: * Set priority
680
Figure C.1 Port 1 Block Diagram
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