sinara-hw / SiLPA_HL

Simple Low distortion Power Amplifier
1 stars 1 forks source link

USB data pins swapped #16

Open jmatyas opened 6 months ago

jmatyas commented 6 months ago

According to Stm32F07 datasheet and reference manual it supports USB Full-Speed interface. But the pins are swapped:

Silpa schematics:

image

vs STM datasheet:

image

And it's not only "labeling" issue - host PC detects Silpa as a low-speed USB device (which means that it finds a pull-up resistor on DM line instead of DP)

skuchars commented 1 month ago

image