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PDF AU7842 Data sheet ( Hoja de datos )
| Número de pieza | AU7842 | |
| Descripción | USB HOST MP3/WMA DECODER SOC | |
| Fabricantes | Mvsilicon | |
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Hay una vista previa y un enlace de descarga de AU7842 (archivo pdf) en la parte inferior de esta página. Total 17 Páginas | ||
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MVSILICON
AU7842 USB HOST MP3/WMA DECODER SOC
www.DataSheet4U.com
AU7842 Datasheet
USB Host MP3/WMA Decoder SOC
Rev 1.0
June 10 , 2007
Shanghai Mountain View Silicon Technology Co Ltd
http://www.mvsilicon.com
1 page  
MVSILICON
AU7842 USB HOST MP3/WMA DECODER SOC
Figures
Figure 1 AU7842 Functional Block Diagram .................................................................. 2
Figure 2 MP3/WMA Audio System.................................................................................. 3
Figure 3 MP3/WMA Mini Audio System ........................................................................ 4
w w w . D a t a S h e e t 4 U . c oFmigure 4 AU7842 Package Diagram (LQFP100-14x14mm / TOP View)...................... 8
Figure 5 LQFP100-14x14mm Package Dimension Parameter ....................................... 9
Shanghai Mountain View Silicon Technology Co Ltd
http://www.mvsilicon.com
v
5 Page 
MVSILICON
3. Pin Description
AU7842 USB HOST MP3/WMA DECODER SOC
AU7842 is a CMOS device. Floating level on input signals causes unstable device
operation and abnormal current consumption. Pull-up or Pull-down resistors should be used
appropriately for input or bidirectional pins.
www.DataSheet4U.com Notation
I
O
I/O
I/OD
AI
AO
PWR
GND
Description
Input
Output
Bidirectional
Bidirectional, Open drain output
Analog Input
Analog Output
Power
Ground
3.1 AU7842 Pin Description
Pin name
FSH_DB [7:6]
FSH_DB [5:2]
FSH_DB [1:0]
FSH_WR
FSH_RD
FSH_EN
FSH_AB[15:14]
FSH_AB[13]
FSH_AB[12]
FSH_AB[11]
FSH_AB[10]
FSH_AB[9:8]
FSH_AB[7:6]
FSH_AB[5:4]
FSH_AB[3:1]
FSH_AB[0]
USB_DP
USB_DM
SD_CLK
Pin #
18:19
22:25
30:31
90
91
92
62:63
64
61
67
39
66:65
58:57
40:41
34:36
38
10
9
51
Type
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
Table 1 AU7842 Pin Description
Description
NOR flash memory interface pins
Flash memory data bus
Flash memory data bus
Flash memory data bus
Flash memory write signal
Flash memory read signal
Flash memory chip enable
Flash memory address bus
Flash memory address bus
Flash memory address bus
Flash memory address bus
Flash memory address bus
Flash memory address bus
Flash memory address bus
Flash memory address bus
Flash memory address bus
Flash memory address bus
USB interface pins
USB Function D+ bus
USB Function D- bus
CARD interface pins
SD Card clock
Shanghai Mountain View Silicon Technology Co Ltd
http://www.mvsilicon.com
5
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| Páginas | Total 17 Páginas | |
| PDF Descargar | [ Datasheet AU7842.PDF ] | |
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