The recommended power-up sequence is to apply power to the core voltage (VDD) first, followed by the input/output voltage (VDDIO). This ensures that the internal voltage regulators are powered up correctly.
To optimize performance, use the cache efficiently, minimize memory accesses, and use the DSP's built-in accelerators (e.g., Viterbi and FFT). Also, consider using the TI-provided optimized libraries and frameworks.
The maximum operating frequency of the C6472 is 700 MHz. However, the actual operating frequency may vary depending on the specific application, voltage, and temperature conditions.
The C6472 has several low-power modes, including Idle, Standby, and Shutdown. Use the Power Management Module (PMM) to control these modes and reduce power consumption. Additionally, use the clock gating and voltage scaling features to further reduce power consumption.
The C6472 has a 32-bit external memory interface that can address up to 4 GB of external memory. However, the actual amount of memory that can be connected depends on the specific application and memory configuration.