FBE-*MC下載線(xiàn)做法 劉建陽(yáng)(2009-6-2 17:10:18)  點(diǎn)擊:
30977  回復:
3  IP:
124.72.58.* FBE-*MC                                                  
15針公頭                                             PC端9針母頭 
                                                     
RXD  Pin_1 ---------------------------------------- Pin_3    TXD
                                                    
TXD  Pin_2 ---------------------------------------- Pin_2    RXD
GND Pin_6------------------------------------------ Pin_5   GND
.2.  回復:FBE-*MC下載線(xiàn)做法 劉建陽(yáng)(2009-9-14 21:24:44)  IP:
124.72.56.* 因為MC內置了PORT0~PORT2,共3個(gè)通訊口
這里的接線(xiàn)是針對PORT1通訊口的,所以不需要電平轉換電路
而MA\MU只有PORT0通訊口,所以需要轉換芯片