GS1500 데이터 시트보기 (PDF) - Gennum -> Semtech

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GS1500

HDTV Serial Digital Deformatter with ANC FIFOs

Gennum -> Semtech 

PCLK_IN

REN

(Low)

R_CLK

ANC_OUT[9:0]

WORD987 WORD988 WORD989 WORD990 WORD991

FF_STA[2:0]

011

(Ready)

010

(Almost Empty)

Fig. 9 FIFO Ready to Almost Empty Read Timing

PCLK_IN

REN

R_CLK

ANC_OUT[9:0]

FF_STA[2:0]

PCLK_IN

DATA_OUT[19:10]

3FF

(LUMA)

WEN

R_CLK

FF_STA[2:0]

WORD

1019

WORD

1020

WORD

1021

WORD

1022

WORD

1023

WORD

1024

WORD

1025

WORD

1026

010

(Almost Empty)

001

(Empty)

000

(Read Error)

Fig. 10 FIFO Almost Empty to Empty to Read Error Read Timing

001

(Empty)

000

000

XYZ

(EAV ID)

LN0

LN1

YCRC0

YCRC1

WORD1 WORD2 WORD3

7 Cycles

(Will write data beginning at Word 1)

001

(Empty)

010

(Almost Empty)

Fig. 11 FIFO Empty to Almost Empty Write Timing

PCLK_IN

DATA_OUT[19:10]

(LUMA)

WEN

WORD27 WORD28 WORD29 WORD30 WORD31 WORD32

(Low)

GENNUM CORPORATION

R_CLK

FF_STA[2:0]

010

(Almost Empty)

011

(Ready)

Fig. 12 FIFO Almost Empty to Ready Write Timing

14

522 - 33 - 01

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