level 1
我是一个在新加坡读机械电子系的女生下个礼拜2有一个project要交,这个所占的学分比例蛮大因为平时贪玩没怎么学,所以都不知道该怎么办希望各位编程高手们帮帮忙...QQ:18859612thanks a lot!!!
2005年09月02日 09点09分
1
level 1
Interfacing 8255 PPIDraw a flow chart and write a program to do the following:To detect the input switches(SW2-0 &SW2-7)valueTo display the LEDs according to the table below.SW2-7 ON,SW2-0 ON,LEDS:LED7&LED0 ON and run towards center and return to the 2 ends continuously.SW2-7 ON,SW2-0 OFF,LEDS:Rotate right continuosly.SW2-7 OFF,SW2-0 ON,LEDS:Rotate left continuosly.SW2-7 OFF,SW2-0 OFF,LEDS:All blinking.SUBMIT:Porgram flow chart.Program listing(with sufficient comments to explain the program)
2005年09月02日 10点09分
2