Tmdscncd28379d-180ccard-pinout-r1-3 -
Here is how the pins break down on the standard R1.3 schematic. I have omitted the full 180-line table for clarity, but here are the "need-to-know" groups.
October 26, 2023 | Category: Hardware, Embedded Systems
The is the official pin mapping for the Texas Instruments Delfino TMS320F28379D controlCARD , revision 1.3. This 180-pin HSEC (High Speed Edge Connector) interface is a critical reference for engineers designing custom baseboards or debugging industrial control systems, as it defines how the MCU's powerful dual-core processing capabilities are routed to the outside world. Core Hardware Architecture tmdscncd28379d-180ccard-pinout-r1-3
| Side | Pin # | Signal | Function | Notes | |------|-------|--------|----------|-------| | A | 3 | ADCINA0 | ADC-A, input 0 | 16-bit differential capable | | A | 4 | ADCINA1 | ADC-A, input 1 | | | A | 5 | ADCINA2 | ADC-A, input 2 | | | A | 6 | ADCINA3 | ADC-A, input 3 | | | B | 3 | ADCINB0 | ADC-B, input 0 | | | B | 4 | ADCINB1 | ADC-B, input 1 | | | A | 40 | VREFHI | ADC reference high | Leave floating if using internal ref | | B | 40 | VREFLO | ADC reference low | Connect to AGND plane |
Use 10x probes with low-inductance ground springs when measuring HRPWM (150ps resolution) to avoid ringing. Here is how the pins break down on the standard R1
: The pinout provides access to four independent 16-bit/12-bit ADCs. On this Revision 1.3 card, hardware switches like
Before fabricating a custom baseboard:
This article serves as a detailed technical guide to understanding the pinout, the hardware revision context, and best practices for utilizing the TMDSCNCD28379D in your design cycle.
By respecting the layout constraints of revision R1.3, you can build industrial-grade motor drives, power converters, and grid-tied inverters that leverage the full 200 MHz dual-core capability without noise or reliability issues. This 180-pin HSEC (High Speed Edge Connector) interface
The designation implies that this is the third major or minor iteration of the PCB design. Earlier revisions might have had errata related to the analog signal path, the JTAG debug interface routing, or power sequencing logic. When searching for schematics or datasheets, specifically looking for "tmdscncd28379d-180ccard-pinout-r1-3" ensures that you are looking at a document that matches the physical board in your hand.

