We have released uart register list and also put forward a few matters that need to be noted when using UART.
If you want to know more details, please click the following link.
[Link Address]↓
http://bbs.espressif.com/viewtopic.php?f=7&t=48
PS: If there are some registers you want to know but not exist in this list, please tell me. I will tell you secretly.
Enjoy!!!