PI74LCX16646(1997) データシートの表示（PDF） - Pericom Semiconductor

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PI74LCX16646
(Rev.:1997)

Fast CMOS 3.3V 16-Bit Registered Transceivers

Pericom Semiconductor 

PI74LCX16646

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REAL-TIME TRANSFER

BUS B TO A

BUS

A

BUS

B

REAL-TIME TRANSFER

BUS A TO B

BUS

A

BUS

B

xDIR xOE CLKAB CLKBA xSAB xSBA

L

L

X

X

XL

STORAGE FROM

A AND/OR B

BUS

A

BUS

B

xDIR xOE CLKAB CLKBA xSAB xSBA

H

L

X

X

LX

TRANSFER STORES

DATA TO A AND/OR B

BUS

A

BUS

B

xDIR xOE CLKAB CLKBA xSAB xSBA

H

L

↑

X

X

X

L

L

X

↑

X

X

X

H

↑

↑

X

X

xDIR(1)

L

H

xOE

L

L

CLKAB CLKBA xSAB xSBA

X

H or L X H

H or L

X

HX

Note:

1. Cannot transfer data to A bus and B bus simultaneously.

3

PS2093A 02/12/97

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