AU6337 データシートの表示（PDF） - Unspecified

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AU6337

USB 2.0 SD/MMC/MS Single-LUN Card Reader Controller

Unspecified 

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

Table 3.1 48 LQFP (GBL) Pin Descriptions

Pin Name

EEPCLK

EPPDATA

REXT

VD33P

DP

DM

VS33P

XI

XO

VS33P

VDDU

AGND5V

AVDD5V

VDD3V

V18

VDDHM

ReaderMode

VSSHM

MSDATA1

MSDATA0

MSDATA2

MSDATA3

MSCLK

SDDATA7

SDDATA6

SDCDN

VDD33C

MS_V33

I/O

O

I/O

I

I

I/O

I/O

I

I

O

I

I

I

I

O

O

I

I

I

I/O

I/O

I/O

I/O

O

I/O

I/O

I

I

O

Description

EEPROM serial clock.

EEPROM for PID,VID customization.

External Resistor 330 to Ground

Connected to 3.3V

DP Signal for USB

DM Signal for USB

Connected to Ground

12 MHz crystal input.

12 MHz crystal output.

Connected to Ground

Connected to 1.8V

Ground

5V input

Internal Regulator 3.3V output

Internal Regulator 1.8V output

3.3V input for IO

"0" for Normal, "1" for high-Z

Ground

MS Data1. (suspend output mode and databus is

zero)

MS Data0. (suspend output mode and databus is

zero)

MS Data2. (suspend output mode and databus is

zero)

MS Data3. (suspend output mode and databus is

zero)

MS serial protocol clock. (suspend IObus is zero)

SD Data 7

SD Data 6

SD Card Detect, Low Active

Card Power switch

MS card Power

4

AU6337 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.00W

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