Renesas F-ZTAT H8 Series Hardware Manual page 824

Appendix C I/O Port Block Diagrams
Hardware
standby
PA
7
Legend:
WPAD: Write to PADDR
WPA: Write to port A
RPA: Read port A
Rev. 3.00 Mar 21, 2006 page 796 of 814
REJ09B0302-0300
Software standby
External bus released
Figure C.10 (d) Port A Block Diagram (Pin PA
Reset
R
Q D
PA DDR
7
C
WPAD
Reset
R
Q D
PA DR
7
C
PRA
Bus controller
Address
output
enable
TPC
TPC output
enable
Next data
Output trigger
ITU
Output enable
Compare match
output
Input capture
)
7