T Display GPIO Audit


dont immidatley generate pcb STOP PCB DESIGN.
First audit the schematic you just generated against the official LilyGO T-Display-S3 Touch schematic and pinout.
List every GPIO used by the T-Display-S3 Touch internally.
Then list every GPIO assigned to external modules.
For every GPIO, classify it as:
  1. SAFE FOR EXTERNAL USE
  2. ALREADY USED BY T-DISPLAY
  3. BOOT/STRAPPING SENSITIVE
  4. FLASH/PSRAM RESERVED
  5. USB RELATED
  6. UNCERTAIN
If any GPIO is uncertain, do not use it.
Then propose a corrected GPIO allocation before modifying the schematic.
PCB design is stopped. No schematic or PCB changes were actually made in this session—the project remains empty, so there is currently nothing to audit or correct.
Remaining work:
  • Review the attached reference and official LilyGO T-Display-S3 Touch schematic/pinout.
  • Inventory every internal and externally assigned GPIO.
  • Classify each GPIO into the six requested categories, treating uncertain pins as unavailable.
  • Propose a corrected GPIO allocation before modifying the schematic.
I cannot perform that research or project inspection right now because no ACUs are available.
Audit pin assignments
Find official documentation
Create GPIO allocation
No schematic yet

Talk to Flux to get started.