有空的话自己做一个计算器吧，我为你提供源代码。这个源程序是用ARM_SDT2.51开发的嵌入在ARM里。-the time to do so themselves a calculator before, I give you the source code. This source is ARM_SDT2.51 embedded in the development of the ARM Lane.

Fractional baud rate calculator for LPC17xx series processor. You can add your uart code or simple use it in VC6..cool:)

Resistor code color calculator for LPC 2148 in Keil