AU6390 Просмотр технического описания (PDF) - Unspecified

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AU6390

USB2.0 to ATA/ATAPI Bridge Controller

Unspecified 

Table 3.1 Pin Descriptions

Pin # Pin Name I/O

Description

1

ATAAD0

O ATA Address select 0

2

ATAAD1

O ATA Address select 1

3

ATAAD2

O ATA Address select 2

4

ATACS0N

O ATA Chip Select 0

5

ATACS1N

O ATA Chip Select 1

6

ATARESETN O ATA Reset

7

RPU

I Connected with an 1.5k pull up resistor to AVDD

8

AVDD

I Analog power 3.3V

9

DP

I/O USB DP

10

DM

I/O USB DM

11

AVSS

PWR Analog ground

12

RREF

I Connected an 1k resistor to A GND for impedance match

13

PVDD

I OSC power 3.3V

14

XI

I 12 MHz crystal input.

15

XO

O 12 MHz crystal output.

16

PVSS

PWR OSC ground

17

VDD25V

O 2.5V output connect to core power

18

VDDH

I 3.3V for IO pad

19

VSSH

PWR IO ground 3.3V

20

ChipResetN

I Chip Reset, must be pull up with RC.

21

GPON7

O Device LED

22

EEPDATA

I/O EEPData

23

EEPCLK

I/O EEPCLK

24

GPI3

I General Purpose Input.

AU6390 USB2.0 to ATA/ATAPI Bridge Controller V0.9W

Preliminary Release_ confidential

Page 9 of 19

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