AN4118 datasheet(7/13 Pages) STMICROELECTRONICS

7 / 13 page

AN4118

Configuration

Doc ID 023226 Rev 2

7/13

2.8

Jumper configuration

Table 1.

Jumper configuration

Jumper

Mode

Serial digital input

External I2S

On-board

ADC(1)

LR clock from STA529Q - on-board ADC

Open

Bit clock from STA529Q - on-board ADC

Open

I2S data from STA529Q - on-board ADC

Open

Analog output / 3.3 VDC for external ADC

All open

See footnote(2)

All open

MCLK to STA529Q – on-board ADC

Open

J12

3.3 VDC to external Sound Terminal®

demonstration board

J13

Reserved, not used

All open

J15

I2S selector for external

Sound Terminal® demonstration board

Close only the relevant pins

See footnote(3)

All open

J16

I2S data selector for external Sound

Terminal® demonstration board

All close

JP1

Reserved, not used

All open

JP2

Serial digital audio source selector

For electrical:

For optical:

Do not care

APWorkbench supports on-board ADC function.

Please refer to Section 2.6: External I2S input on page 6 for detailed signal definition for each pin.

Please refer to Section 2.6: External I2S input on page 6 for detailed signal definition for relevant pins. All other pins can be

left open.

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