dị ka PCB ejiri ngwa eletrọnịkị dị iche iche na -adịwanyewanye nkọ, ịchọpụta mmejọ nke akpa azụ PCB abụghị naanị ihe mgbagwoju anya kamakwa ọ nwere ntụkwasị obi dị ala. Onye nyocha AUTOMATIC maka akpa azụ PCB dabere na PLD ewepụtara na akwụkwọ a nwere ike melite arụmọrụ ọrụ yana hụ na ntụkwasị obi nchọpụta.

Site na mmepe ngwa ngwa nke teknụzụ eletrọnịkị, a na -eji ya n’ọtụtụ ụdị nrụpụta ngwa elektrọnik nke mbadamba sekit (PCB) mụbara nke ukwuu, ndị ọrụ teknụzụ kwesịrị ikpebi azụ azụ na sekit dị mkpirikpi, mmeghe sekit mepere emepe ma ọ bụ idozi oke oke. nguzogide, ma ọ bụrụ na ịdabere na nchọpụta wuru ewu siri nnọọ ike, na ntụkwasị obi ya dị ala, yabụ bọọdụ sekit azụ na -arịwanye elu nke nnwale nnwale. N’ime akwụkwọ a, atụpụtara usoro sistemụ nnwale akpaka maka PCB backplane dabere na njikwa EPM7128 multiway selector switch ADG732, wee nye ya mmejuputa ya. E gosipụtara na ụzọ nnwale ahụ dị ngwa ma dị irè mgbe etinyere ya na ule azụ azụ PCB.

Ngwa ngwaike sistemụ

E gosipụtara usoro nke onye nnwale akpaka na eserese 1, nke nwere microcomputer, kaadị interface interface ụgbọ ala USB, ngọngọ njikwa PLD, mgbanwe nhọrọ ọtụtụ ụzọ, nnwale nnwale na ihe ndị ọzọ.Sistemu nwere ike nwalee mmejọ sekit mepere emepe na mkpụmkpụ nke bọọdụ azụ PCB otu, okpukpu abụọ na ọtụtụ.

Microcomputers enweghị mkpa pụrụ iche, yana n’ozuzu ha nwere ike iji kọmputa nkịtị. Ọdịdị sistemụ ahụ na-anabata ndebiri njikwa ụlọ ọrụ USB-7802ADIO nke Hongtop Measurement and Control Technology Co., LTD mepụtara. Voltage ntinye na mmepụta bụ 0 ~ 5V, n’ahịrị na ọkọlọtọ USB +5V ọkọlọtọ. Usb-7802a bụ ntinye/mbubata ọkwa TTL dijitalụ zuru ụwa ọnụ nke nwere ọwa 32, yana ọdụ ụgbọ mmiri dijitalụ 4 8-bit na 4 8-bit digital latch output, ngụkọta nke ntinye 32 na ntinye 32; Na -enye win95/98/2000/NT n’okpuru mmemme nnwale yana mmemme njikọ ike (DLL).Ebe ọ bụ ụgbọ ala USB, ụkpụrụ USB na -ekenye adreesị isi nke bọọdụ na -akpaghị aka.