IDT7204 datasheet(13/14 Pages) IDT

部件名	IDT7204

功能描述	CMOS ASYNCHRONOUS FIFO 2048 x 9, 4096 x 9, 8192 x 9 and 16384 x 9

PDF	14 Pages

Scroll/Zoom	100%

制造商	IDT [Integrated Device Technology]

网页	http://www.idt.com

标志

13 / 14 page

5.04

IDT7203/7204/7205/7206 CMOS ASYNCHRONOUS FIFO

2048 x 9, 4096 x 9, 8192 x 9 and 16384 x 9

MILITARY AND COMMERCIAL TEMPERATURE RANGES

Figure 17. Read Data Flow-Through Mode

NOTES:

1. For depth expansion block see section on Depth Expansion and Figure 14.

2. For Flag detection see section on Width Expansion and Figure 13.

Figure 15. Compound FIFO Expansion

R, W, RS

•••

D 0 –D N

D 0 -D 8

D 9 -D N

D 9 -D 17

D 18 -D N

D (N-8)-D N

•••

Q 0 –Q 8

Q 9 –Q 17

Q 0 –Q 8

Q (N-8) -Q N

IDT7203/

IDT7204/

IDT7205/

IDT7206

DEPTH

EXPANSION

BLOCK

IDT7203/

IDT7204/

IDT7205/

IDT7206

DEPTH

EXPANSION

BLOCK

IDT7203/

IDT7204/

IDT7205/

IDT7206

DEPTH

EXPANSION

BLOCK

2661 drw 17

Figure 16. Bidirectional FIFO Operation

IDT

7201A

EFB

HFB

FFA

FFB

SYSTEM A

SYSTEM B

QB 0-8

DB 0-8

QA 0-8

HFA

EF A

IDT

7203/

7204/

7205/

7206

DA 0-8

IDT

7203/

7204/

7205/

7206

2661 drw 18

DATA

t RPE

DATA OUT

t WLZ

t WEF

t A

t REF

DATA VALID OUT

2661 drw 19

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