The recommended power-up sequence is to apply power to the core voltage (VDD_CORE) first, followed by the I/O voltage (VDD_I/O). This ensures that the internal voltage regulators are powered up correctly.
The EMIF can be configured for DDR2 memory by setting the EMIF control registers (EMIF_CTL) to select the DDR2 mode, and configuring the memory timings (tRAS, tRCD, tRP, tWR) according to the DDR2 memory specifications.
The maximum frequency of the ARM core is 729 MHz, but this can be adjusted based on the application requirements and power consumption constraints.
The VPSS can be used for video encoding and decoding by configuring the VPSS registers to select the desired video codec, and using the DMA (Direct Memory Access) controller to transfer video data between the VPSS and external memory.
The PCIe interface is used to connect the DM6467 to external peripherals such as hard disk drives, solid-state drives, and network interface cards, allowing for high-speed data transfer and expansion capabilities.