LH5491U-35 Просмотр технического описания (PDF) - Sharp Electronics

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LH5491U-35

Cascadable 64 × 8 FIFO Cascadable 64 × 9 FIFO

Sharp Electronics 

LH5481/91

TIMING DIAGRAMS (cont’d)

SHIFT IN

INPUT READY

1/fo

***

t PHSI

t PLSI

t HSI

1/fo

t DHIR

t DLIR

DATA IN

AFE

t SSI

(LOW)

t DHHF

HF

*** NOTE: FIFO Contains 31 Words

Figure 7. Data In Timing

SHIFT OUT

1/fo

tPHSO

****

t PLSO

1/fo

t DHOR

OUTPUT READY

DATA OUT

tHSO

HF

AFE

(LOW)

**** NOTE: FIFO Contains 32 Words

t DLOR

t SOR

tOD

t DLHF

Figure 8. Data Out Timing

8

64 × 8 / 64 × 9 FIFO

5481-7

5481-8

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