5.05

11

IDT7207 CMOS ASYNCHRONOUS FIFO

32,768 x 9

MILITARY AND COMMERCIAL TEMPERATURE RANGES

Figure 17. Read Data Flow-Through Mode

Figure 16. Bidirectional FIFO Operation

R, W, RS

•••

•••

•••

IDT7207

DEPTH

EXPANSION

BLOCK

IDT7207

DEPTH

EXPANSION

BLOCK

IDT7207

DEPTH

EXPANSION

BLOCK

3140 drw 18

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

IDT

7201A

SYSTEM A

SYSTEM B

IDT

7207

IDT

7207

3140 drw 19

W

DATA

R

IN

EF

DATA VALID

OUT

3171 drw 20