it s the user guide of codewarrior for mc9s serial mcu.it is helpful for you work.-it' s the user guide of codewarrior for mc9s serial mcu.it is helpful for you work.

Agilent U3402A 5 1/2 位双重显示万用表 RS232串口通讯操作指南-The RS232 connect user guide of Agilent U3402A 5 1/2 位 multimeter