This is a reference circuit in the data sheet. It feels like high-frequency compensation, but I can't explain the reason. Please take a look at what the CF2 compensation principle is. (6228GBW is 730M
[i=s]This post was last edited by Plakatu on 2022-4-22 14:05[/i]As shown in the figure above, because the position number is too long, I relabeled Q1, Q2, R1, and C1 for easy analysis.
The problem is
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1. Overview1. The 4 GPIO groups (A~D) of FM33LC0XX can generate up to 16 EXTI interrupts, and each GPIO group can generate 4 EXTI interrupt flags.
2. EXTI can also configure the effective edge of the