HD6413008VF25 Datasheet, PDF (659/688 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

C.6 Port A Block Diagrams
Appendix C I/O Port Block Diagrams
Hardware standby
Reset
R
Q
D
PA _nDDR
C
WPAD
Reset
R
PA n
Q
D
PA _nDR
C
TPC
TPC
output
enable
Next data
WPA
Output
trigger
RPA
Legend:
WPAD: Write to PADDR
WPA: Write to port A
RPA: Read port A
Note: n = 0, 1
16-bit timer
Counter
clock input
8-bit timer
Counter
clock input
Figure C.6 (a) Port A Block Diagram (Pins PA₀ and PA₁)
Rev.4.00 Aug. 20, 2007 Page 613 of 638
REJ09B0395-0400