LH540203 datasheet(14/17 Pages) SHARP

Part #	LH540203

Description	CMOS 2048 x 9 Asynchronous FIFO

PDF	17 Pages

Scroll/Zoom	100%

Manufacturer	SHARP [Sharp Corporation]

Direct Link	http://sharp-world.com/

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14 / 17 page

TIMING DIAGRAMS (cont’d)

tWEF

W

tRPE

EF

R

540203-10

NOTES:

1. tRPE = tRPW

2. tRPE: Effective Read Pulse Width after Empty Flag HIGH.

3. The Data Out pins (D0 - D8) are forced into a

high-impedance state whenever EF = LOW.

Figure 16. Empty Flag Timing

R

FF

W

540203-11

NOTES:

1. tWPF = tWPW.

2. tWPF: Effective Write Pulse Width after Full Flag HIGH.

tRFF

tWPF

Figure 17. Full Flag Timing

HF

W

R

tRHF

tWHF

540203-12

HALF-FULL

OR LESS

MORE THAN

HALF-FULL

OR LESS

Figure 18. Half-Full Flag Timing

LH540203

CMOS 2048

× 9 Asynchronous FIFO

14

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LH540203 Datasheet(PDF) 14 Page - Sharp Corporation

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