CS493102-CL View Datasheet(PDF) - Cirrus Logic

Part Name

Description

Manufacturer

CS493102-CL

Multi-Standard Audio Decoder Family

Cirrus Logic 

CS49300 Family DSP

+2.5V Supply (+2.5VD)

NOTE: A capacitor pair (1 uF and 0.1 uF) must be supplied for each power pin.

NOTE: +2.5VA is simply +2.5VD after filtering through the ferrite bead. Pin 32 must be referenced to +2.5VA

FERRITE BEAD

+2.5VA

+ 1 uF

+ 0.1 uF

1 uF

+ 0.1 uF

1 uF

0.1 uF

+ 1 uF

+ 0.1 uF

47 uF

SYSTEM

MICRO

CONTROLLER

EXTERNAL

ROM

/CE

/OE

A[15:8]

A[7:0]

D[7:0]

OCTAL F/F

Q[7:0]

D[7:0]

OCTAL F/F

Q[7:0]

D[7:0]

+2.5VD

+2.5VD

EMAD[7:0]

37 DD

38 DC

20 INTREQ__ABOOT

19 SCDOUT

6 SCDIN

18 CS

7 SCCLK

36 RESET

CS493XX

5 RD__EMOE

4 WR__GPIO10

21 EXTMEM

8 EMAD7

9 EMAD6

10 EMAD5

11 EMAD4

14 EMAD3

15 EMAD2

16 EMAD1

17 EMAD0

MCLK 44

SCLK 43

LRCLK 42

AUDATA0 41

AUDATA1 40

AUDATA2 39

CMPDAT 27

CMPCLK 28

CMPREQ 29

SDATAN 22

SCLKN 25

SLRCLKN 26

XMT958 3

CLKIN 30

33

33

33

CLKSEL 31

FLT2 32

FLT1 33

+2.5VA

+ C1

DACs

DIR or

ADCs

OPT_TX

OSCILLATOR

R1

C2

C3

Figure 16. SPI Control with External Memory

32

DS339F7

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