AU9340 데이터 시트보기 (PDF) - Unspecified

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AU9340

USB Memory Stick Card Reader Controller Chip

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

Name

GPI0

XTAL2

XTAL1

VCCA

GNDA

VCC2Card

VCC5V

VCC3V

USB_DM

USB_DP

GND

GPI2

VCCMS

GNDMS

MSCLK

MSINS

MSData

MSBS

EEPCLK

EEPDATA

GPO6

GPO7

CT1

CT3

VCCK

GNDK

RSTN

GPI1

Table 3.1 Pin Descriptions

Input/Output

Description

Input

Internal ROM selection, Connect to GND or VCC

Output

Crystal Oscillator Output (12 MHz)

Input

Crystal Oscillator Input (12 MHz)

Power

Analog 3.3 Input

GND

Ground

Output

Power to MS Card

Power

5V power supply

Power

Regulator 3.3V output for VCCA and VCCK.

Input/Output USB D-

Input/Output USB D+

GND

Ground

Input

Internal ROM selection, Connect to GND or VCC

Input

InPut VCC3V to MS Power

Input

InPut Ground to MS Power Ground

Output

Connect to MS Card SCLK. #8

Input

Connect to MS Card INS Pin #6

Input/Output Connect to MS Card Data Pin #4

Output

Connect to MS Card BS Pin #2

Input

EEPROM clock

Input

EEPROM data

Output

NC

Output

Connect to LED

Input

Connect to GND

Input

Connect to Ground

Power

3.3 Core Voltage Input

GND

Ground

Input

Connect to VCC3

Input

Internal ROM selection, Connect to GND or VCC

AU9340 USB Memory Stick Card Reader Controller Chip V1.00

Official Release_Public

Page 9 of 23

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