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CP3SP33SMS/NOPB Datasheet(PDF) 36 Page - Texas Instruments |
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CP3SP33SMS/NOPB Datasheet(HTML) 36 Page - Texas Instruments |
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36 / 407 page ![]() Interrupt Requests DS402 DMA Request 0 CPU Interrupt Controller Shared Peripheral 0 DMA Acknowledge 0 Shared Peripheral N DSP Interrupt Controller Enable / 8 Enable / 8 / 8 DMA Request N DMA Acknowledge N DMA Requests DMA Acknowledgements DMA Requests DMA Acknowledgemants Audio Subsystem Controller ASCDMASEL0/ASCDMASEL1 / 8 Interrupt Request 0 ASCINTSEL CPU DMA Controller Interrupt Request N / 11 Interrupt Requests / 21 / 11 / 21 DSP DMA Controller CP3SP33 SNOSCW5 – MAY 2013 www.ti.com Figure 9-2. Audio Subsystem Controller The ASC multiplexes interrupt request signals from devices capable of requesting interrupts from either of the CPU and DSP interrupt controllers. These requests are assigned to ASC interrupt channels 0 to 10, as shown in Table 9-3. The ASC multiplexes DMA request/acknowledge signals from devices capable of requesting DMA from either of the CPU and DSP DMA controllers. These requests are assigned to ASC DMA channels 0 to 20, as shown in Table 9-4. Table 9-3. ASC Interrupt Channel Assignment CHANNEL PERIPHERAL 0 Microwire/SPI 1 1 ACCESS.bus 1 2 UART3 TX 3 UART3 RX 4 CVSD/PCM 1 5 CVSD/PCM 0 6 I2S Interface 7 AAI 8 Telematics Codec 9 Multifunction Timer 1 TB1 10 Multifunction Timer 1 TA1 36 DSP and Audio Peripherals Copyright © 2013, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links :CP3SP33 |
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