ESP WiFi GPIO Register
From SpecNext official Wiki
| Number | $A9 |
|---|---|
| Readable | Yes |
| Writable | Yes |
| Short Description | ESP WiFi GPIO Read/Write |
bit 2 = Read / Write ESP GPIO2 (soft reset = 1) bit 0 = Read / Write ESP GPIO0 (soft reset = 1)
(new register since core3.1.0)