YSS915 datasheet(4/32 Pages) YAMAHA

4 / 32 page

YSS915

PIN FUNCTION

Notes ;

+ : Pull up

A : Analog terminal

No.

Name

I/O(SeeNote1)

Function

1DI

I+

Digital audio input

Serial data

BCI

I+

Digital audio input

Bit clock

3DO

O+

Digital audio output

Serial data

4L/R

Digital audio output

Word clock

DVDD1

Power supply, +5 V (for digital system)

BCO

Digital audio output

Bit clock

DVSS1

Ground (for digital system)

AVDD

-A

Power supply, +5 V (for analog system)

PLLC

-A

Connecting resistor and capacitor for PLL

AVSS

-A

Ground (for analog system)

ADC1

-A

Connecting capacitor for ADC

ADC2

-A

Connecting capacitor for ADC

VREF

Referential voltage output

MICIN

Analog input, analog voice signal for microphone channel

AOL

Outputs analog voice signal for L channel

AOR

Outputs analog voice signal for R channel

External clock input

/IC

Initial clear (Low active)

DVDD2

Power supply, +5 V (for digital system)

DEPI

De-emphasis control (H : On, L : Off)

DVSS2

Ground (for digital system)

XISEL/ZERO

I+/O

Switches master clock rate/ZERO output

I+/O

Test input terminal /P0 output

/CS

Microcomputer interface input

Chip select

/SCK

Microcomputer interface input

Serial clock

CDI

Microcomputer interface input

Serial data

CDO

O+

Microcomputer interface output

Serial data

SDSY

I+

Digital audio input

Word clock

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