KS9286B-L Просмотр технического описания (PDF) - Samsung

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KS9286B-L

DIGITAL SIGNAL PROCESSOR for CDP

Samsung 

KS9286B/KS9286B-L

DIGITAL SIGNAL PROCESSOR for CDP

13. ESP INTERFACE BLOCK

1) Introduction

Because the location of normal table CD Player used in family is fixed, it is possible to play music stabilitable when

the degree of damage on disc is in limit range.

But in now, it is general that user can hear music when moving by Walkman-CD Player. In this case, if user has

been shocked suddenly, it often happens that music playing is unstable.

On this, the ESP interface block is added to KS9286B for realizing the function of Anti-shock.

The application circuit of using NPC anti-shock memory controller IC SM5859AF and KS9286B is as follows.

M ic r o -

c on t r o l l e r

YMDATA

YMCLK

YMLD

ZSENSE

SM5859

P ar t A

1 6K S RAM

E FM º¹Á¶

E CC

S UB - Q º¹Á¶

/ESP

C LV - Se r vo

S0S1

/JIT

VSS

LRCKO

BCKO

ADATAO

YBLKCK

YFLSG

YFCLK

YLRCK

YSCK

YSRDATA

/RAS

/WE

A0 to A10

D0 to D3

NCAS

DRAM

/RAS

/WE

A0 to A10

D0 to D3

/CAS /OE

I NT E RP O LA T IO N

VSS

P ar t B

D ig i ta l F ilt e r

D ig i ta l d e-

e mp h as i s

D /A C onv e r te r

LRCKI

BCKI

ADATAI

ZLRCK

ZSCK

ZSRDATA

KS9286B

Fig.19. ESP interface application

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