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PDF AU6987 Data sheet ( Hoja de datos )
| Número de pieza | AU6987 | |
| Descripción | USB2.0 Universal Flash Disk Controller | |
| Fabricantes | Alcor Micro | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de AU6987 (archivo pdf) en la parte inferior de esta página. Total 24 Páginas | ||
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AU6987
USB2.0 Universal Flash Disk
Controller
Technical Reference Manual
Rev. 1.0.1
25 July. 2010
Free Datasheet http://www.datasheet4u.com/
1 page  
AU6987 USB2.0 Universal Flash Disk Controller V1.0.1
Table of Contents
1. Introduction ............................................................ 3
1.1 Description...................................................................................3
1.2 Features........................................................................................3
2. Application Block Diagram ................................... 5
3. Pin Assignment ...................................................... 6
4. System Architecture and Reference Design ....... 12
4.1 AU6987 Block Diagram ...............................................................12
5. Electrical Characteristics ...................................... 13
5.1 Absolute Maximum Ratings........................................................13
5.2 Recommended Operating Conditions .......................................13
5.3 General DC Characteristics ........................................................13
5.4 DC Electrical Characteristics of 3.3V I/O Cells..........................14
5.5 USB Transceiver Characteristics ...............................................14
6. Mechanical Information ......................................... 18
7. Abbreviations ......................................................... 20
i
Free Datasheet http://www.datasheet4u.com/
5 Page 
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
Free Datasheet http://www.datasheet4u.com/
11 Page | ||
| Páginas | Total 24 Páginas | |
| PDF Descargar | [ Datasheet AU6987.PDF ] | |
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