HD64F3337YCP16V Datasheet, PDF(174/749 Page) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

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HD64F3337YCP16V Datasheet, PDF (174/749 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

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Pin

P63/FTIB/

KEYIN3

P62/FTIA/

KEYIN2

P61/FTOA/

KEYIN1

P60/FTCI/

KEYIN0

Pin Functions and Selection Method

P63DDR

Pin function

0

1

P63 input

P63 output

FTIB input or KEYIN3 input

P62DDR

Pin function

0

1

P62 input

P62 output

FTIA input or KEYIN2 input

Bit OEA in TOCR of the FRT and bit P61DDR select the pin function as follows

OEA

0

1

P61DDR

Pin function

0

P61 input

1

0

1

P61 output

FTOA output

KEYIN1 input

P60DDR

0

1

Pin function

P60 input

P60 output

FTCI input or KEYIN0 input

FTCI input is usable when bits CKS1 and CKS0 in TCR of the FRT select an

external clock source

142

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