UART & USB Clock | Cypress Semiconductor
UART & USB Clock
Summary: 5 Replies, Latest post by Gautam Das on 02 May 2011 01:22 AM PDT
Verified Answers: 0
15 Apr 2011 11:09 PM PDT#1
When using UART & USB, i must use IMO at 24Mhz to get USB clock 48Mhz, however this give me tolerance 4% and it's not accepted by UART which need at least 2% tolerance.
Do i need to use XTAL in this case?