DSPB56724AG Freescale Semiconductor, DSPB56724AG Datasheet - Page 16

• Manufacturer Part Number: DSPB56724AG
• Description: DSP 24BIT AUD 250MHZ 144-LQFP
• Manufacturer: Freescale Semiconductor
• Series: Symphony™r
• Type: Audio Processorr

Specifications of DSPB56724AG

• Interface: Host Interface, I²C, SAI, SPI
• Clock Rate: 250MHz
• Non-volatile Memory: External
• On-chip Ram: 112kB
• Voltage - I/o: 3.30V
• Voltage - Core: 1.20V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 144-LQFP
• Operating Temperature (min): 0C
• Operating Temperature (max): 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 144
• Package Type: LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

16
No.
27
28
29
30
31
32
33
34
35
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
Symphony
Table 9. Serial Host Interface SPI Protocol Timing (Continued)
1,3,4
™
DSP56724/ DSP56725 Multi-Core Audio Processors, Rev. 2
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
—
—
—
Expression
2.0 × T
2.0 × T
2 × T
2 × T
2 × T
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
C
C
C
C
C
+ 10
+ 30
+ 60
+ 2
+ 1
Freescale Semiconductor
100.0
Min
100
200
105
35
25
10
12
22
20
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