What this C2000 Delfino MCU delivers
The Texas Instruments TMS320F28234ZJZQ is a 32-bit C28x Delfino microcontroller rated for the automotive temperature range of -40°C to 125°C and qualified to AEC-Q100. It runs at 150 MHz, with 256 KB of Flash program memory organized as 128K x 16 and 34K x 16 of RAM. The 176-BGA package (15x15 mm) carries 88 available I/O, plus connectivity including CANbus, EBI/EMI, I²C, McBSP, SCI, SPI, and UART/USART. The core oscillator is internal, so no external clock source is required for startup.
150 MHz core — margin for real-time loops
At 150 MHz the C28x core executes single-cycle MAC operations and control-law calculations.
Memory sizing and peripheral set
256 KB of Flash (128K x 16) is sized for a complete motor-control or power-conversion firmware image including lookup tables, bootloader, and a modest data-logging buffer. The 34K x 16 RAM supports multiple ping-pong buffers for ADC results and PWM duty-cycle updates without thrashing. On-chip CANbus, SPI, and SCI interfaces handle the typical automotive network and sensor links; the EBI/EMI bus allows external memory or FPGA attachment if the internal RAM is insufficient for high-rate data capture.
For a production BOM that requires this exact automotive-qualified part, the supply channel is open through independent distribution.
