AU6333 Ver la hoja de datos (PDF) - Unspecified

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componentes Descripción

Fabricante

AU6333

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

Unspecified 

Table 3.1 Pin Descriptions

Pin #

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

Pin Name

SDCDN

SDCLK

SDCMD

CLED

DLED

VDDA

GNDA

RPU

AVDD

DP

DM

AVSS

RREF

PVDD

X_IN

X_OUT

PVSS

VDD25V

VDDH

VSSH

VDD33

MS_V33

SD_V33

MSDATA3

EEPCLK

EPPDATA

MSDATA2

MSDATA1

MSDATA0

MSCLK

MSBS

MSINS

VDD

GND

RFU0

RSTN

PWDES

I/O

I

O

I/O

O

O

I

I

I

I

I/O

I/O

I

I

I

I

O

I

O

I

I

I

O

O

I/O

O

I/O

I/O

I/O

I/O

O

O

I

I

I

I

I

I

Description

SD card detect;

("0":Detected; "1":unDetected[Default])

SD CLK

SD CMD

Card activity LED

Device LED

2.5V Analog power

Analog GND

Connect 1.5K pull up resistor to 3.3V VDD

3.3V Analog power

DP

DM

Analog GND

Connect 1K resistor to AVSS for impedance match

OSC power 3.3V

12MHz crystal input

12MHz crystal output

OSC GND

2.5V output connect to core power VDD

I/O power 3.3V

I/O GND

3.3V for card power

3.3V for MS card

3.3V for SD card

MS data3

EEPROM CLK

EEPROM Data

MS data2

MS data1

MS data0

MS CLK

MS BS

MS INS

Core power 2.5V

Core GND

Always pull low

Chip reset, pull up with RC.

Operating power in confiscation

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

AU6333 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.04W

Official release _ Public

Page 9 of 20

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