C.2 Port 2 Block Diagram - Renesas F-ZTAT H8 Series Hardware Manual

C.2 Port 2 Block Diagram
Hardware standby
P2
n
WP2P: Write to P2PCR
RP2P: Read P2PCR
WP2D: Write to P2DDR
WP2: Write to port 2
RP2: Read port 2
n = 0 to 7
Software
standby Mode 7
External bus
released
Mode 7
Mode
1 to 6
Figure C.2 Port 2 Block Diagram
Appendix C I/O Port Block Diagrams
Reset
Q
P2 PCR
n
C
RP2P
WP2P
Reset
Mode 1 to 4
Q
P2 DDR
n
C
WP2D
Reset
Q
P2 DR
n
C
WP2
RP2
Rev. 7.00 Sep 21, 2005 page 845 of 878
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REJ09B0259-0700