HD6473032F Datasheet, PDF(157/572 Page) Hitachi Semiconductor – Hitachi Microcomputer

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HD6473032F Datasheet, PDF (157/572 Pages) Hitachi Semiconductor – Hitachi Microcomputer

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Table 7-9 Port 6 Pin Functions in Mode 1

Pin

P65/WR

Pin Functions and Selection Method

Functions as follows regardless of P65DDR

P65DDR

Pin function

0

1

WR output

P64/RD

Functions as follows regardless of P64DDR

P64DDR

Pin function

0

1

RD output

P63/AS

Functions as follows regardless of P63DDR

P63DDR

Pin function

0

1

AS output

P60/WAIT

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

pin function as follows

WCER

WMS1

P60DDR

Pin function

All 1s

Not all 1s

0

1

â

0

1

0*

0*

P60 input P60 output

WAIT input

Note: * Do not set bit P60DDR to 1.

142

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