Why does the manual refer to FSPI instead of SPI2?
Posted: Sat Aug 09, 2025 9:14 am
by shiinakaze
- 屏幕截图 2025-08-09 171207.png (49.03 KiB) Viewed 8266 times
Re: Why does the manual refer to FSPI instead of SPI2?
Posted: Thu Aug 14, 2025 3:05 am
by April-Yjj
The prefix for GP-SPI2 input/output signals is FSPI. FSPI prefix is inherited from previous chip designs, and is consistently used across hardware documentation, the TRM, Datasheet, and software coding in esp-idf.