The recommended operating temperature range for OMAP3525ECUSA is -40°C to 85°C. However, it's essential to note that the device can operate at temperatures beyond this range, but with reduced performance and reliability.
To optimize power consumption on OMAP3525ECUSA, you can use various techniques such as clock gating, voltage scaling, and dynamic voltage and frequency scaling (DVFS). Additionally, you can use the power management features provided by the OMAP3525ECUSA, such as the Power Management Controller (PMC) and the SmartReflex power management technology.
The maximum clock frequency supported by OMAP3525ECUSA is 600 MHz for the ARM Cortex-A8 core and 430 MHz for the TMS320C64x+ DSP core.
The DDR memory interface on OMAP3525ECUSA can be configured using the DDR PHY Controller (DPHY) and the Memory Controller (MEMC). You need to configure the DPHY to set the DDR clock frequency, data width, and other parameters, and then configure the MEMC to set the memory timings, refresh rates, and other parameters.
The maximum amount of DDR memory supported by OMAP3525ECUSA is 256 MB. However, the actual amount of memory that can be used depends on the specific application and the memory configuration.