The TMS320C54V90BPGE can operate from -40°C to 85°C (industrial temperature range) and from -40°C to 125°C (extended temperature range) with some limitations.
The clock source can be configured using the Clock Mode Register (CLKMD). The device can use an internal clock source, an external clock source, or a clock source from an external crystal oscillator.
The TMS320C54V90BPGE can operate at a maximum frequency of 90 MHz.
The watchdog timer can be implemented using the Watchdog Timer Register (WDTR) and the Watchdog Timer Control Register (WDTCTL). The watchdog timer can be enabled, disabled, and configured to generate an interrupt or reset the device.
The power consumption of the TMS320C54V90BPGE varies depending on the operating frequency, voltage, and other factors. The typical power consumption is around 250 mW at 90 MHz and 3.3 V.