C2000 C28x fixed-point controller — 100 MHz, 64 KB Flash
The Texas Instruments TMS320F2806GGMA is a 32-bit C28x fixed-point MCU clocked at 100 MHz, with 64 KB of Flash program memory and 10K x 16 of RAM.
100 MHz — real-time loop budget
At 100 MHz the C28x executes a single-cycle MAC. The 12-bit ADC samples at rates that keep the loop stable without external sample-and-hold.
16-channel 12-bit ADC — analog front end
The 16-channel 12-bit ADC is the primary analog interface. In a motor-drive application, three phase currents, a DC-link voltage, and a temperature sensor consume five channels — the remaining eleven are available for auxiliary sensors or overcurrent trip comparators. The ADC is sequenced by the PWM trigger to synchronize sampling with the switching edge, reducing noise pickup.
