LPC2294 under the serial port driver, which include the 2294 comes with two serial controller driver, and four ST16C554 of the drive, all with interrupt, the program used in products for two years, not had any problems, programming I think the idea is worth considering the next

UART_DRIVER\driver_uart.c
...........\driver_uart.h
...........\driver_uart.txt
UART_DRIVER

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