參數(shù)資料
型號: VS1001
廠商: Electronic Theatre Controls, Inc.
元件分類: Codec
英文描述: MPEG AUDIO CODEC
中文描述: MPEG音頻編解碼器
文件頁數(shù): 18/39頁
文件大?。?/td> 415K
代理商: VS1001
VLSI
Solution
y
DATASHEET
VS1001
K
6. SPI BUSES
Word read is shown in Figure 7.
0
0
0
0
0
0
1
1
7
6
5
4
3
2
1
0
15
14
XCS
SCK
SI
instruction (READ)
address
don’t care
data out
SO
high impedance
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
30
31
1
0
X
Figure 7: SCI Word Read
6.4.3
SCI Write
VS1001k registers are written by the following sequence. First, XCS line is pulled low to select the
device. Then the WRITE opcode (0x2) is transmitted via the SI line followed by an 8-bit word address.
After the word has been shifted in, XCS should be pulled high to end the WRITE sequence. XCS low to
high transition must occur after SCLK high to low transition corresponding to LSB of the last word.
Single word write is shown in Figure 8.
0
0
0
0
0
0
1
7
6
5
4
3
2
1
0
0
1
2
15
14
XCS
SCK
SI
address
data in
0
instruction (WRITE)
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
29
30
31
don’t care
Figure 8: SCI Word Write
Version 4.11,
2003-09-18
18
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
VS1001K 制造商:未知廠家 制造商全稱:未知廠家 功能描述:MPEG AUDIO CODEC
VS1002D 制造商:未知廠家 制造商全稱:未知廠家 功能描述:MP3 AUDIO CODEC
VS1003 制造商:未知廠家 制造商全稱:未知廠家 功能描述:MP3 / WMA AUDIO CODEC
VS1003-BB 制造商:Distributed By MCM 功能描述:VS1003 MP3/WMA BREAKOUT BOARD
VS1003B-L 制造商:CONSONANCE 制造商全稱:CONSONANCE 功能描述:芬蘭VLSI廠家生產(chǎn)的音頻編解碼芯片