DSPB56721AG Freescale Semiconductor, DSPB56721AG Datasheet - Page 17

• Manufacturer Part Number: DSPB56721AG
• Description: AUDIO PROCESSOR SYMPH 144-LQFP
• Manufacturer: Freescale Semiconductor
• Series: Symphony™r
• Type: Audio Processorr

Specifications of DSPB56721AG

• 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: 144-LQFP
• 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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