The recommended power-up sequence is to apply power to the core voltage (VDD) first, followed by the input/output voltage (VDDIO), and then the clock signal. This ensures that the internal voltage regulators are properly initialized.
To configure the EMIF for optimal performance, ensure that the memory timing parameters are set correctly, and the EMIF clock frequency is within the recommended range. Additionally, use the EMIF calibration feature to optimize the memory interface timing.
The maximum operating temperature range for the DM6435 is -40°C to 85°C. However, it's recommended to operate the device within the industrial temperature range of -40°C to 70°C for optimal performance and reliability.
To implement a DDR2 memory interface with the DM6435, use the DDR2 PHY interface and configure the EMIF to operate in DDR2 mode. Ensure that the DDR2 memory module is compatible with the DM6435's DDR2 interface, and follow the recommended layout and routing guidelines for the DDR2 signals.
The TWL interface is used for bootloading and debugging purposes. It allows the device to be programmed and debugged using a two-wire interface, such as JTAG or SPI.
TMS320DM6435ZWTQ4 datasheet
by Texas Instruments
