gusucode.com > target工具箱matlab源码程序 > target/extensions/processor/tic2000/utils/calcSCIBaudRatePrescaler.m
function varargout = calcSCIBaudRatePrescaler(sysclkoutInMHz, LspclkDiv, DesiredBaudRate) nargoutchk(1, 2); lspclk = sysclkoutInMHz * 1e6 / LspclkDiv; BaudRatePrescaler = round((lspclk/(DesiredBaudRate * 8)) - 1); if BaudRatePrescaler < 1 BaudRatePrescaler = 1; elseif BaudRatePrescaler > 65535 BaudRatePrescaler = 65535; end baudrate = lspclk/((BaudRatePrescaler + 1) * 8); baudrate = round(baudrate); varargout{1} = BaudRatePrescaler; if nargout == 2 varargout{2} = baudrate; end