DSPB56725AF Freescale Semiconductor, DSPB56725AF Datasheet - Page 17

• 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 12
Figure 13
Freescale Semiconductor
a) First Interrupt Instruction Execution
b) General Purpose I/O
shows the external fast interrupt timing diagram.
shows the negative edge-triggered external interrupt timing diagram.
IRQC, IRQD,
IRQC, IRQD,
IRQA, IRQB,
IRQA, IRQB,
IRQC, IRQD,
IRQC, IRQD,
IRQA, IRQB,
IRQA, IRQB,
Figure 13. External Interrupt Timing Diagram (Negative Edge-Triggered)
Purpose
General
NMI_1
NMI_1
NMI,
NMI,
NMI_1
NMI_1
Symphony
I/O
NMI,
NMI,
Figure 12. External Fast Interrupt Timing Diagram
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DSP56720/DSP56721 Multi-Core Audio Processors, Rev. 5
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