H8-3039 Datasheet, PDF(691/708 Page) Renesas Technology Corp – 16-Bit Single-Chip Microcomputer

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H8-3039 Datasheet, PDF (691/708 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcomputer

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Appendix C I/O Block Diagrams

Reset

R

Q

D

PAnDDR

C

WPAD

TPC

Reset

R

TPC output

enable

PAn

Q

D

PAnDR

Next data

C

WPA

Output trigger

ITU

Output enable

Compare

match output

RPA

Legend:

WPAD: Write to PADDR

WPA: Write to port A

RPA: Read port A

Note: n = 2 or 3

Figure C.9 (b) Port A Block Diagram (Pins PA2, PA3)

Input capture

input

Counter input

clock

Rev.3.00 Mar. 26, 2007 Page 669 of 682

REJ09B0353-0300

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