IDT723646L15PF 데이터 시트보기 (PDF) - Integrated Device Technology

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IDT723646L15PF

CMOS TRIPLE BUS SyncFIFO™ WITH BUS-MATCHING 256 x 36 x 2, 512 x 36 x 2 1,024 x 36 x 2

Integrated Device Technology 

IDT723626/723636/723646 CMOS TRIPLE BUS SyncFIFO™

WITH BUS-MATCHING 256 x 36 x 2, 512 x 36 x 2 and 1,024 x 36 x 2

BYTE ORDER ON PORT A:

A35A27

A

A26A18

B

A17A9

C

COMMERCIAL TEMPERATURE RANGE

A8A0

D Write to FIFO1

BYTE ORDER ON PORT B:

BE SIZEB

H

L

BE SIZEB

L

L

BE SIZEB

H

H

BE SIZEB

L

H

B17B9

A

B8B0

B

B17B9

C

B8B0

D

(b) WORD SIZE  BIG ENDIAN

B17B9

C

B8B0

D

B17B9

A

B8B0

B

(c) WORD SIZE  LITTLE ENDIAN

B17B9

B8B0

A

B17B9

B17B9

B17B9

B8B0

B

B8B0

C

B8B0

D

(d) BYTE SIZE  BIG ENDIAN

B17B9

B8B0

D

B17B9

B8B0

C

B17B9

B8B0

B

B17B9

B8B0

A

(e) BYTE SIZE  LITTLE ENDIAN

Figure 2. Port B Bus Sizing

1st: Read from FIFO1

2nd: Read from FIFO1

1st: Read from FIFO1

2nd: Read from FIFO1

1st: Read from FIFO1

2nd: Read from FIFO1

3rd: Read from FIFO1

4th: Read from FIFO1

1st: Read from FIFO1

2nd: Read from FIFO1

3rd: Read from FIFO1

4th: Read from FIFO1

3271 drw03

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