DSPB56724AG Freescale Semiconductor, DSPB56724AG Datasheet - Page 19

• 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

Figure 13
Freescale Semiconductor
SCK (CPOL = 0)
SCK (CPOL = 1)
shows the SPI master timing (CPHA = 1).
(Output)
(Output)
(Output)
(Input)
(Input)
HREQ
(Input)
MISO
MOSI
SS
Symphony
40
™
DSP56724/ DSP56725 Multi-Core Audio Processors, Rev. 2
Figure 13. SPI Master Timing (CPHA = 1)
24
25
42
30
25
24
MSB
MSB
Valid
33
41
29
26
26
23
23
26
26
Valid
LSB
34
29
LSB
30
19