AU6987 Просмотр технического описания (PDF) - Unspecified

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производитель

AU6987

USB2.0 Universal Flash Disk Controller

Unspecified 

AU6987 USB2.0 Universal Flash Disk Controller V1.0.1

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

Table 3.1 AU6987-GHL Pin Descriptions

Pin Name I/O

Description

GND

GND Ground

VDD

I 1.8V power

DM

I/O USB DM

DP

I/O USB DP

REXT

I External resistor 330 to ground

VD33

I 3.3V power

VS33P

GND Ground

VSSA

GND Ground

XI

I 12 MHz oscillator input

XO

O 12 MHz oscillator output

VDDA

I 1.8V power for PLL

AGND5V

I Ground

AVDD5V

I 5V input power pin

VDD3V

O 3.3V output power pin

V18

O 1.8V output for Core

WPN

O Flash Write Protect Pin( Low Active)

VDDH

I 3.3V input power pin

VSSH

GND Ground

GPO

O blanking when system access

FMWP

I Flash Write Protect Pin by Firmware(High Active)

FMENABN3

O Flash 3 select pin

FMENABN2

O Flash 2 select pin

FMENABN1

O Flash 1 select pin

FMENABN0

FMRBN1

FMRBN2

FMDATH7

O Flash 0 select pin

I Flash 1 ready pin

I Flash 2 ready pin

I/O Flash high data 7 pin

FMDATH6

I/O Flash high data 6 pin

FMDATH5

I/O Flash high data 5 pin

FMDATH4

I/O Flash high data 4 pin

FMDATH3

I/O Flash high data 3 pin

7

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