8051 Tutorial: About the 8052 - 8052.com
TIMER 2 AS A BAUD-RATE GENERATOR Timer 2 may be used as a baud rate generator. This is accomplished by setting either RCLK (T2CON.5) or TCLK (T2CON.4). With the standard 8051, Timer 1 is the only timer which may be used to determine the baud rate of the s...