The recommended power-on sequence is to power up the VDD_HIGH first, followed by VDD_LOW, and then the core voltage (VDD_CORE). This ensures that the internal voltage regulators are powered up in the correct order.
The clock sources can be configured using the Clock Control Module (CCM) registers. The CCM provides a flexible clocking scheme that allows the user to select from various clock sources, such as the external oscillator, PLL, or internal clock. The clock configuration is typically done through software using the CCM registers.
The maximum operating temperature range for the MCIMX6L2EVN10AB is -40°C to 105°C. However, it's recommended to operate the device within the industrial temperature range of -40°C to 85°C for optimal performance and reliability.
Secure boot can be implemented using the Boot Mode Controller (BMC) and the High-Assurance Boot (HAB) feature. The BMC allows the user to configure the boot mode, while the HAB provides a secure boot mechanism that ensures the authenticity and integrity of the boot code.
The MCIMX6L2EVN10AB has a 32-bit DDR3 interface that can support up to 2GB of RAM. However, the actual amount of RAM that can be used depends on the specific application and the memory configuration.