AU6331 Ver la hoja de datos (PDF) - Unspecified

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componentes Descripción

Fabricante

AU6331

USB2.0 SD/MMC/MS Single/Dual LUN Card Reader Controller

Unspecified 

Pin #

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

Pin Name

VDD /

RDERMODE

GND

NC

RFU3

RFU4

RSTN

RFU4

GPI2

SPD_SEL

RFU0

RFU1

SUSPEND

MODESEL

SDDATA3

SDDATA2

SDDATA1

I/O

P

P

Description

Core power 2.5V / Reader mode("1":Reader

mode;"0":Card mode)

Ground for core

I Always pull low

Reserved

I Chip Reset;("1": Normal[Default]; "0": Reset)

I Always pull low

I

USB current value description

("1":100mA[Default];"0":250mA)

I CPU speed selection ("1":15MHz;"0":30MHz[Default])

I Always pull low

I Always pull low

O Suspend indicator ("1":Suspend;"0":Normal)

I Mode selection ("1":1 LUN[Default];"0":2 LUN)

I/O SD data3

I/O SD data2

I/O SD data1

AU6331 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.02W

Official release _ Public

Page 11 of 23

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