Atmel AT85DVK-07 Especificaciones descargar pdf (Pagina 11)

AT85C51SND3Bx

7632A–MP3–03/06

Audio Processor Table 8. I2S Output Description

Table 9. Audio Codec Description

UID I

USB OTG Identifier Input

This pin monitors the function of the OTG device.

Note: This input is requested for OTG mode.

P3.7

UVCC PWR

USB Supply Voltage

Connect this pin to USB V

BUS

power line.

ULVDD PWR

USB Pad Low Voltage

Connect this pin to LVDD pin.

UHVDD PWR

USB Pad High Voltage

Connect this pin to HVDD pin.

UVSS GND USB Ground -

UBIAS O

USB Bias

Connect this pin to external resistor and capacitor.

Signal

Name Type Description

Alternate

Function

Signal

Name

Type Description

Alternate

Function

OCLK O Over-sampling Clock Line P4.0

DCLK O Data Clock Line P4.1

DDAT O Data Lines P4.2

DSEL O Data Channel Selection Line P4.3

Signal

Name

Type Description

Alternate

Function

LINR I Right Channel Analog Input -

LINL I Left Channel Analog Input -

MICIN I Electret Microphone Analog Input -

MICBIAS O Electret Microphone Bias Output -

OUTR O

Right Channel Output

Do not connect on AT85C51SND3B1 product

OUTL O

Left Channel Output

Do not connect on AT85C51SND3B1 product

AVCM I

Analog Common Mode Voltage

Connect this pin to external decoupling capacitor.

AREF O

Analog Reference Voltage

Connect this pin to external decoupling capacitor.

AVDD1 PWR

Analog Power Supply 1

Connect this pin to LVDD pin.

AVSS1 GND

Analog Ground 1

Connect this pin to LVSS pin.

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 262 263

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