DSPB56721AG Freescale Semiconductor, DSPB56721AG Datasheet - Page 19

• Manufacturer Part Number: DSPB56721AG
• Description: AUDIO PROCESSOR SYMPH 144-LQFP
• Manufacturer: Freescale Semiconductor
• Series: Symphony™r
• Type: Audio Processorr

Specifications of DSPB56721AG

• 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: 144-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Freescale Semiconductor
No.
25
26
27
28
29
30
31
32
Serial clock low period
Serial clock rise/fall time
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
Characteristics
Table 8. Serial Host Interface SPI Protocol Timing Parameters (Continued)
Symphony
1,3,4
™
DSP56720/DSP56721 Multi-Core Audio Processors, Rev. 5
2
Master
Master
Master
Master
/Slave
/Slave
Mode
Slave
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
—
—
—
—
2.0 × T
2.0 × T
2.0 × T
2.0 × T
0.5 × (t
0.5 × (t
0.5 × (t
3.0 × T
3.0 × T
3.0 × T
2.0 ×
0.5 × (t
Expression
2.0 ×
3.0 × T
C
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
T
C
C
C
T
SPICC
SPICC
SPICC
C
C
C
+ 186.6
SPICC
C
+ 19.6
+ 19.6
+ 86.6
C
+15
+ 25
+ 55
+ 85
+5
C
)
)
)
186.5
196.6
100.0
29.5
29.5
91.5
29.6
29.6
96.6
Min
100
200
—
—
25
15
10
12
22
15
40
70
—
0
0
0
0
0
0
0
0
0
5
Max
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
5
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
ns
19