setting baud rate for AT89C51 | Microcontroller › 8051 › setting baud rate for AT89C51 This topic has 1 reply, 2 voices, and was last updated 11 years, 8 months ago by nikhiljain. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts August 29, 2010 at 11:34 am #395 AnonymousGuest how to set the baud rate for serial data transmission in AT89C51 without using timer September 20, 2011 at 8:48 am #6640 nikhiljainParticipant Not possible, the internal architecure has been designed in a way that serial data transfer using UART uses timer for its operations. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In