C and Assembler UART program samples applicable to all 8051 devices.

Software
Description
Example 8051 UART Mode1 Internal Baud Rate Generator
Example 8051 UART Mode1 Internal Baud Rate Generator
(23876, updated June 2004)
Example 8051 UART Mode1 Timer1
Example 8051 UART Mode1 Timer1
(24727, updated June 2004)
Example 8051 UART Mode1 Timer2
Example 8051 UART Mode1 Timer2
(23112, updated June 2004)
Example 8051 UART Mode3 in Master mode
Example 8051 UART Mode3 in Master mode
(28145, updated June 2004)
Example 8051 UART Mode3 in Slave Mode
Example 8051 UART Mode3 in Slave Mode
(29562, updated June 2004)