HD64F3048VTF8 Datasheet, PDF(311/903 Page) Renesas Technology Corp – Hardware Manual Renesas 8-Bit Single-Chip

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HD64F3048VTF8 Datasheet, PDF (311/903 Pages) Renesas Technology Corp – Hardware Manual Renesas 8-Bit Single-Chip

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Pin

P63/AS

P6 /BACK

2

P61/BREQ

P60/WAIT

Pin Functions and Selection Method

Functions as follows regardless of P63DDR

P63DDR

0

Pin function

AS output

Section 9 I/O Ports

1

Bit BRLE in BRCR and bit P6 DDR select the pin function as follows

2

BRLE

0

1

P62DDR

Pin function

0

P62 input

1

P62 output

â

BACK output

Bit BRLE in BRCR and bit P61DDR select the pin function as follows

BRLE

0

1

P61DDR

Pin function

0

P61 input

1

P61 output

â

BREQ input

Bits WCE7 to WCE0 in WCER, bit WMS1 in WCR, and bit P60DDR select the

pin function as follows

WCER

All 1s

Not all 1s

WMS1

0

P60DDR

0

1

Pin function

P60 input

P60 output

Note: * Do not set bit P60DDR to 1.

1

â

0*

0*

WAIT input

Rev. 3.00 Sep 27, 2006 page 283 of 872

REJ09B0325-0300

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