The calculator that Coding Badly linked to states that 115200 @ 20MHz
UBRR and clock speed are between 1% and 2% off
Could that be it?
Doubt it though as those percentages are too low.
The calculator that Coding Badly linked to states that 115200 @ 20MHz
UBRR and clock speed are between 1% and 2% off
Could that be it?
Doubt it though as those percentages are too low.