DSPB56725AF Freescale Semiconductor, DSPB56725AF Datasheet - Page 27

• Manufacturer Part Number: DSPB56725AF
• Description: DSP 24BIT AUD 250MHZ 80-LQFP
• Manufacturer: Freescale Semiconductor
• Series: Symphony™r
• Type: Audio Processorr

Specifications of DSPB56725AF

• 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: 80-LQFP
• Processor Series: DSP567xx
• Core: 56300
• Leaded Process Compatible: Yes
• Rohs Compliant: Yes
• Peak Reflow Compatible (260 C): Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 17
Freescale Semiconductor
shows the ESAI transmitter timing diagram.
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
™
89
DSP56724/ DSP56725 Multi-Core Audio Processors, Rev. 2
Figure 17. ESAI Transmitter Timing
78
62
82
84
93
92
79
86
91
64
90
85
94
First Bit
86
91
88
Last Bit
See Note
83
87
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