參數(shù)資料
型號: DSPA56721AF
廠商: 飛思卡爾半導(dǎo)體(中國)有限公司
英文描述: SymphonyTM DSP56720 / DSP56721 Multi-Core Audio Processors
中文描述: SymphonyTM DSP56720 / DSP56721多核音頻處理器
文件頁數(shù): 19/54頁
文件大?。?/td> 671K
代理商: DSPA56721AF
Symphony
TM
DSP56720 / DSP56721 Multi-Core Audio Processors, Rev.1
Freescale Semiconductor
19
27
SS assertion to first SCK edge
CPHA = 0
Slave
Bypassed
3.5
x
T
C
+15
32.5
ns
Very Narrow
3.5
x
T
C
+5
22.5
ns
Narrow
0
ns
Wide
0
ns
CPHA = 1
Slave
Bypassed
10
ns
Very Narrow
0
ns
Narrow
0
ns
Wide
0
ns
28
Last SCK edge to SS not asserted
Slave
Bypassed
12
ns
Very Narrow
22
ns
Narrow
100
ns
Wide
200
ns
29
Data input valid to SCK edge (data input
set-up time)
Master
/Slave
Bypassed
0
ns
Very Narrow
0
ns
Narrow
0
ns
Wide
0
ns
30
SCK last sampling edge to data input not
valid
Master
/Slave
Bypassed
2 x T
C
+ 10
10
ns
Very Narrow
2 x T
C
+ 30
40
ns
Narrow
2 x T
C
+ 60
70
ns
Wide
100.0
ns
31
SS assertion to data out active
Slave
5
ns
32
SS deassertion to data high impedance
2
Slave
9
ns
33
SCK edge to data out valid
(data out delay time)
Master
/Slave
Bypassed
46.2
ns
Very Narrow
270
ns
Narrow
376
ns
Wide
521
ns
34
SCK edge to data out not valid
(data out hold time)
Master
/Slave
Bypassed
11.67
ns
Very Narrow
15
ns
Narrow
55
ns
Wide
105
ns
35
SS assertion to data out valid
(CPHA = 0)
Slave
14.0
ns
Table 11. Serial Host Interface SPI Protocol Timing Parameters (Continued)
No.
Characteristics
1,3,4
Mode
Filter Mode
Expression
Min
Max
Unit
相關(guān)PDF資料
PDF描述
DSPA56721AG SymphonyTM DSP56720 / DSP56721 Multi-Core Audio Processors
DSPB56720AG SymphonyTM DSP56720 / DSP56721 Multi-Core Audio Processors
DSPB56721AF SymphonyTM DSP56720 / DSP56721 Multi-Core Audio Processors
DSPB56721AG SymphonyTM DSP56720 / DSP56721 Multi-Core Audio Processors
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