DSPB56721AF Freescale Semiconductor, DSPB56721AF Datasheet - Page 28
DSPB56721AF
Manufacturer Part Number
DSPB56721AF
Description
AUDIO PROCESSOR SYMPH 80-LQFP
Manufacturer
Freescale Semiconductor
Series
Symphony™r
Type
Audio Processorr
Datasheet
1.DSPB56721AF.pdf
(54 pages)
Specifications of DSPB56721AF
Interface
Host Interface, I²C, SAI, SPI
Clock Rate
200MHz
Non-volatile Memory
External
On-chip Ram
744kB
Voltage - I/o
3.30V
Voltage - Core
1.00V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
80-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DSPB56721AF
Manufacturer:
Freescale Semiconductor
Quantity:
135
Company:
Part Number:
DSPB56721AF
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
28
No.
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
Data in setup time before SCKR (SCK in synchronous
mode) falling edge
Data in hold time after SCKR falling edge
FSR input (bl, wr) high before SCKR falling edge
FSR input (wl) high before SCKR falling edge
FSR input hold time after SCKR falling edge
Flags input setup before SCKR falling edge
Flags input hold time after SCKR falling edge
SCKT rising edge to FST out (bl) high
SCKT rising edge to FST out (bl) low
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
Table 10. Enhanced Serial Audio Interface Timing Parameters (Continued)
7
Characteristics
Symphony
™
DSP56720/DSP56721 Multi-Core Audio Processors, Rev. 5
1, 3, 4
6
6
7
6
6
Symbol
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Expression
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
5
19.0
12.0
12.0
19.0
18.0
18.0
Min
3.5
9.0
2.0
2.0
2.5
8.5
0.0
6.0
0.0
2.0
2.0
4.0
5.0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
5
Max
20.0
10.0
20.0
10.0
22.0
12.0
10.0
22.0
17.0
17.0
11.0
13.0
16.0
14.0
8.0
9.0
9.0
14
14
14
13
13
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Freescale Semiconductor
Condition
i ck a
i ck a
i ck a
i ck s
i ck s
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
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
i ck
i ck
i ck
2
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns