The maximum clock frequency of the TMS320F28069FPNT is 90 MHz.
The boot mode of the TMS320F28069FPNT can be configured using the BOOTMODE pins. The BOOTMODE pins are sampled during reset to determine the boot mode. The boot mode can be set to either flash, OTP, or external memory.
The EMIF (External Memory Interface) module in the TMS320F28069FPNT provides a glueless interface to external memory devices such as SDRAM, SRAM, and flash. It allows the microcontroller to access external memory devices.
The ePWM (enhanced Pulse Width Modulator) module in the TMS320F28069FPNT is used to generate PWM signals. It can be used to control the frequency and duty cycle of the PWM signal. The ePWM module can be configured using the ePWM registers.
The XINTF (External Interface) module in the TMS320F28069FPNT provides a flexible interface to external peripherals such as UART, SPI, and I2C. It allows the microcontroller to communicate with external devices.