DSP56721 Freescale Semiconductor, Inc, DSP56721 Datasheet - Page 19

• Manufacturer Part Number: DSP56721
• Description: Dsp56721 Multi-core Audio Processor
• Manufacturer: Freescale Semiconductor, Inc

Freescale Semiconductor
No.
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SS assertion to first SCK edge
CPHA = 0
CPHA = 1
Last SCK edge to SS not asserted
Data input valid to SCK edge (data input
set-up time)
SCK last sampling edge to data input not
valid
SS assertion to data out active
SS deassertion to data high impedance
SCK edge to data out valid
(data out delay time)
SCK edge to data out not valid
(data out hold time)
SS assertion to data out valid
(CPHA = 0)
Characteristics
Table 11. Serial Host Interface SPI Protocol Timing Parameters (Continued)
Symphony
1,3,4
TM
DSP56720 / DSP56721 Multi-Core Audio Processors, Rev. 3
2
Master
Master
Master
Master
/Slave
/Slave
/Slave
/Slave
Mode
Slave
Slave
Slave
Slave
Slave
Slave
Very Narrow
Very Narrow
Very Narrow
Very Narrow
Very Narrow
Very Narrow
Very Narrow
Filter Mode
Bypassed
Bypassed
Bypassed
Bypassed
Bypassed
Bypassed
Bypassed
Narrow
Narrow
Narrow
Narrow
Narrow
Narrow
Narrow
Wide
Wide
Wide
Wide
Wide
Wide
Wide
—
—
—
3.0 x T
3.0 x T
3.0 x T
3.0 x T
3.0 x T
3.0 x T
3.0 x T
2.0 x T
2.0 x T
2.0 x
Expression
2.0 x T
2.0 x
3.0 x T
2.0 x T
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
T
C
C
T
C
C
C
C
C
C
C
C
C
C
+ 120
+ 210
+15
+ 25
+ 55
+ 85
+ 30
+ 95
+ 45
+ 95
+5
C
C
+ 5
100.0
Min
100
200
105
25
15
10
12
22
15
40
70
10
15
55
—
—
—
—
—
—
0
0
0
0
0
0
0
0
0
5
Max
14.0
110
135
225
45
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
9
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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