DSPB56721AF Freescale Semiconductor, DSPB56721AF Datasheet - Page 30

• Manufacturer Part Number: DSPB56721AF
• Description: AUDIO PROCESSOR SYMPH 80-LQFP
• Manufacturer: Freescale Semiconductor
• Series: Symphony™r
• Type: Audio Processorr

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

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Note: In network mode, output flag transitions can occur at the start of each time slot within the
(Internal Signal)
Transmitter #0
FST (Word) In
(Input/Output)
Drive Enable
FST (Word)
FST (Bit) In
Flags Out
frame. In normal mode, the output flag state is asserted for the entire frame period.
FST (Bit)
Data Out
SCKT
Symphony
Out
Out
63
™
Figure 20. ESAI Transmitter Timing Diagram
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DSP56720/DSP56721 Multi-Core Audio Processors, Rev. 5
78
62
82
84
93
92
79
86
91
64
90
85
94
First Bit
86
91
88
Last Bit
See Note
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Freescale Semiconductor
87