Fix SPR2 register compilation error for 8MHz ATmega32U4 boards #6

Merged
Lay31415 merged 1 commits from Lay31415-patch-1 into main 2025-06-01 02:22:52 +03:00
1 Commits
Author SHA1 Message Date
Lay31415 83c8651158 Fix SPR2 register error for ATmega32U4 compatibility
- Replace non-existent SPR2 with correct SPR1 and SPI2X combination
- SPR1=1, SPR0=0, SPI2X=1 achieves Fosc/32 = 250kHz at 8MHz
- Resolves compilation error on SparkFun Pro Micro and other ATmega32U4 boards
2025-06-01 00:57:38 +09:00