OR4E10 Просмотр технического описания (PDF) - Agere -> LSI Corporation

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OR4E10

ORCA® Series 4 Field-Programmable Gate Arrays

Agere -> LSI Corporation 

ORCA Series 4 FPGAs

Preliminary Data Sheet

December 2000

Programmable Logic Cells (continued)

SIN9

I9

LOGIC 1 OR 0

SIN8

I8

LOGIC 1 OR 0

SIN7

LOGIC 1 OR 0

SIN6

LOGIC 1 OR 0

SIN5

LOGIC 1 OR 0

SIN4

LOGIC 1 OR 0

TRI

SOUT09

SOUT08

DEC

1

1

SIN3

I3

LOGIC 1 OR 0

SOUT03

SIN2

I2

LOGIC 1 OR 0

SOUT02

SIN1

I1

LOGIC 1 OR 0

SOUT01

SIN0

I0

LOGIC 1 OR 0

SOUT00

5-5747(F).a

Figure 17. Buffer-Decoder-Buffer Mode

SIN9

LOGIC 1 OR 0

SIN8

LOGIC 1 OR 0

SIN7

LOGIC 1 OR 0

SIN6

LOGIC 1 OR 0

SIN5

LOGIC 1 OR 0

SIN4

LOGIC 1 OR 0

TRI

DEC

1

1

SIN3

I3

LOGIC 1 OR 0

SIN2

I2

LOGIC 1 OR 0

SIN1

I1

LOGIC 1 OR 0

SIN0

I0

LOGIC 1 OR 0

IF LOW, THEN 3-STATE BUFFERS ARE HIGH Z.

SOUT03

SOUT02

SOUT01

SOUT00

5-5750(F).a

Figure 18. Buffer-Decoder-Decoder Mode

24

Lucent Technologies Inc.

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