CS98100 Просмотр технического описания (PDF) - Cirrus Logic

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CS98100

DVD Processor for Low Cost DVD Players

Cirrus Logic 

CS98100

1.2.3 DVD Serial Interface Timing

Figure 6 and Table 3 illustrate the signal timing for the DVD serial interface input pins.

Symbol

tdsckper1

tdsckl1

tdsckh1

tdsdsu

tdsdhd

tdscdsu

tdscdhd

Description

DVDS_CLK Period

Min

33

DVDS_CLK Low Time

40

DVDS_CLK High Time

40

DVDS_DATA Setup to DVDS_CLK active edge 4

DVDS_DATA Hold after DVDS_CLK active edge 0

DVDS_VLD,DVDS_SOS Setup to DVDS_CLK 3

DVDS_VLD,DVDS_SOS Hold after DVDS_CLK 0

Typ

50

50

Max

Unit

ns

%

%

ns

ns

ns

ns

Table 3. CS98100 DVD Interface Characteristics

1.Values are guaranteed by design only

DVDS_CLK

(Input)

DVDS_DATA

(Input)

DVDS_VLD, DVDS_SOS

(Input)

t dsckper

tdsckl

t dsckh

t dsdsu

t dsdhd

t dscdsu

tdscdhd

Figure 6. CS98100 DVD Serial Interface Timing Diagram

11

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