DSPB56721AF Freescale Semiconductor, DSPB56721AF Datasheet - Page 22

• 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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SCK (CPOL = 0)
SCK (CPOL = 1)
(Output)
(Output)
(Output)
(Input)
(Input)
HREQ
(Input)
MISO
MOSI
SS
Symphony
40
Figure 16. SPI Master Timing Diagram (CPHA = 1)
™
DSP56720/DSP56721 Multi-Core Audio Processors, Rev. 5
24
25
43
30
25
24
MSB
MSB
Valid
33
42
29
26
26
41
23
23
26
26
Valid
LSB
Freescale Semiconductor
34
29
LSB
30