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by calwilkes
Wed Nov 06, 2024 11:43 pm
Forum: Hardware
Topic: Getting a baud rate of 300kHz on ESP32-S3FH4R2 design with 40mhz crystal
Replies: 0
Views: 522

Getting a baud rate of 300kHz on ESP32-S3FH4R2 design with 40mhz crystal

Hello, I am working on a PCB design for the ESP32-S3FH4R2. I am using a 40mhz crystal (8Z40000017) with +/-10ppm and 12pF of load capacitance. When I try to get serial logs from an unprogrammed device I am seeing a baud rate of roughly 300khz from the chip rather than the expected 115200 baud rate I...