AU6850B Ver la hoja de datos (PDF) - Unspecified

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Lista de partido

AU6850B

USB Host MP3 Decoder SOC

Unspecified 

www.DataSheet.in

MVSILICON

3. Pin Description

AU6850B USB HOST MP3 DECODER SOC

AU6850B is a CMOS device. Floating level on input signals causes unstable device

operation and abnormal current consumption. Pull-up or Pull-down resistors should be used

appropriately for input or bidirectional pins.

Notation

I

O

I/O

AI

AO

PWR

GND

Description

Input

Output

Bidirectional

Analog Input

Analog Output

Power

Ground

3.1 Pin Description

Pin name

USB_DP

USB_DM

SD_CLK

SD_CMD

SD_DAT0

HPOUTR

HPOUTL

VREF

GPIO_A[1:0]

GPIO_A[4:2]

GPIO_A[6:5]

GPIO_A[7]

GPIO_B[3:0]

GPIO_B[7:4]

GPIO_C[2:0]

GPIO_C[7:3]

GPIO_D[0]

GPIO_D[2:1]

XIN

Pin #

31

30

36

38

39

1

3

5

34:33

42:44

46:45

49

20:17

27:24

52:50

59:55

16

12:13

9

Type

I/O

I/O

O

I/O

I/O

AO

AO

AI

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I

Table 1 Pin Description

Description

USB interface pins

USB Function D+ bus

USB Function D- bus

CARD interface pins

SD Card clock

SD Card command line

SD Card data line

DAC AUDIO interface pins

Head phone right channel output

Head phone left channel output

Internal voltage reference

GPIO/MCU IO pins

GPIO PORT, bank A

GPIO PORT, bank A

GPIO PORT, bank A

GPIO PORT, bank A

GPIO PORT, bank B

GPIO PORT, bank B

GPIO PORT, bank C

GPIO PORT, bank C

GPIO PORT, bank D

GPIO PORT, bank D

CLK & Reset pins

12MHz Crystal oscillator input for PLL

Shanghai Mountain View Silicon Technology Co Ltd

http://www.mvsilicon.com

3

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