DSP56721 Freescale Semiconductor, Inc, DSP56721 Datasheet - Page 28

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

28
No.
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
SCKT rising edge to FST out (wr) high
SCKT rising edge to FST out (wr) low
SCKT rising edge to FST out (wl) high
SCKT rising edge to FST out (wl) low
SCKT rising edge to data out enable from high
impedance
SCKT rising edge to transmitter #0 drive enable
assertion
SCKT rising edge to data out valid
SCKT rising edge to data out high impedance
SCKT rising edge to transmitter #0 drive enable
deassertion
FST input (bl, wr) setup time before SCKT falling edge
FST input (wl) setup time before SCKT falling edge
FST input hold time after SCKT falling edge
FST input (wl) to data out enable from high impedance
FST input (wl) to transmitter #0 drive enable assertion
Flag output valid after SCKT rising edge
Table 13. Enhanced Serial Audio Interface Timing Parameters (Continued)
7
Characteristics
Symphony
TM
DSP56720 / DSP56721 Multi-Core Audio Processors, Rev. 3
1, 3, 4
6
6
7
6
Symbol
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Expression
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
5
18.0
18.0
Min
2.0
2.0
4.0
5.0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Max
20.0
10.0
22.0
12.0
19.0
20.0
10.0
22.0
17.0
17.0
11.0
18.0
13.0
21.0
16.0
14.0
21.0
14.0
14.0
9.0
9.0
9.0
—
—
—
—
—
—
Freescale Semiconductor
Condition
x ck
x ck
x ck
x ck
x ck
x ck
x ck
x ck
x ck
x ck
x ck
x ck
x ck
i ck
i ck
i ck
i ck
i ck
i ck
i ck
i ck
i ck
i ck
i ck
i ck
i ck
—
—
2
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns