DSPB56374AFC datasheet by Freescale Semiconductor

DSPB56374AFC Frequently Asked Questions (FAQs)

• What is the recommended clock frequency for optimal performance?
  The recommended clock frequency for the DSP56374AFC is 250 MHz, which provides the best balance between performance and power consumption.
• How do I configure the internal memory for optimal usage?
  The internal memory of the DSP56374AFC can be configured using the Memory Map Register (MMR). It's recommended to allocate the internal RAM for data and program storage, and use the external memory for larger data sets.
• What is the maximum amount of external memory that can be connected to the DSP56374AFC?
  The DSP56374AFC can address up to 16MB of external memory, which can be configured as SRAM, SDRAM, or Flash memory.
• How do I implement DMA transfers on the DSP56374AFC?
  The DSP56374AFC has a built-in DMA controller that can be configured using the DMA Control Register (DCR). The DMA controller can transfer data between internal and external memory, as well as between peripherals and memory.
• What is the power consumption of the DSP56374AFC in different operating modes?
  The power consumption of the DSP56374AFC varies depending on the operating mode. In active mode, the power consumption is around 1.2W at 250 MHz. In idle mode, the power consumption is around 0.5W, and in sleep mode, it's around 0.1W.