LM1881

Aug 30, 2003 Last reply: 22 years ago 2 Replies
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ðpÉ×ÅÔ, Evgeniy!


*** 29 Aug 03 02:01, Evgeniy Antonov wrote to All:



EA> ìÀÄÉ, ÐÏÐÙÔÁÌÓÑ ÒÁÚÏÂÒÁÔØÓÑ Ó ÓÁÂÖÅÍ, ÎÏ ÐÌÏÈÏ ×ÒÕÂÁÀÓØ :( EA> åÓÌÉ ÎÅ ÚÁÔÒÕÄÎÉÔ ÏÂßÑÓÎÉÔÅ ÎÁ ÐÁÌØÃÁÈ ËÁË É Ó ËÁËÉÈ ÎÏÇ Õ ÓÕÂÖÁ EA> ×ÙÔÑÎÕÔØ: 1. éÍÐÕÌØÓ ÎÁÞÁÌÁ ÓÔÒÏËÉ. 2. éÍÐÕÌØÓ ÎÁÞÁÌÁ ËÁÄÒÁ EA> ޣÔÎÏÇÏ/ÎÅޣÔÎÏÇÏ.



ïÎÏ ÒÁÓÐÉÓÁÎÏ × ÄÁÔÁÛÉÔÅ ÓÏ×ÅÒÛÅÎÎÏ ÏÄÎÏÚÎÁÞÎÏ É ÐÏÎÑÔÎÏ. óÔÒÏÞÎÙÊ - Ó ÐÅÒ×ÏÊ, ÞÅÔ/ÎÅÞÅÔ - Ó ÓÅÄØÍÏÊ.

EA> é Åݣ ÍÁÌÅÎØËÉÊ ×ÏÐÒÏÓ. ðÏÄÓËÁÖÉÔÅ ÎÁÛÕ Í/Ó - 15 ÒÁÚÒÑÄÎÙÊ Ä×ÏÉÞÎÙÊ EA> ÓޣÔÞÉË, ÄÌÑ ÐÅÒÅÂÏÒÁ ÁÄÒÅÓÏ× RAM (ËÅÛ ÏÔ 486).



÷ÏÚØÍÉ ÐÁÒÕ 74HC4040
Ó Õ×ÁÖÅÎÉÅÍ ÷ÌÁÄÉÓÌÁ×
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E
äÏÂÒÏÅ ×ÒÅÍÑ ÓÕÔÏË ÔÅÂÅ Vladislav.

EA>> é Åݣ ÍÁÌÅÎØËÉÊ ×ÏÐÒÏÓ. ðÏÄÓËÁÖÉÔÅ ÎÁÛÕ Í/Ó - 15 ÒÁÚÒÑÄÎÙÊ EA>> Ä×ÏÉÞÎÙÊ ÓޣÔÞÉË, ÄÌÑ ÐÅÒÅÂÏÒÁ ÁÄÒÅÓÏ× RAM (ËÅÛ ÏÔ 486). VB> ÷ÏÚØÍÉ ÐÁÒÕ 74HC4040

ïÎÏ ËÏÎÅÞÎÏ ÈÏÒÏÛÏ, ÎÏ ÇÄÅ ÖÅ Ñ ÔÁËÉÅ ÄÏÓÔÁÎÕ. ó ÚÁÂÕÇÏÒÎÙÍÉ ÐÒÏÂÌÅÍÁ. á ×ÏÔ ÎÁÛÉÈ ÎÁ×ÁÌÏÍ ! ëÁËÉÅ ÉÚ ÎÁÛÉÈ ÐÏÊÄÕÔ ? ó Õ×ÁÖÅÎÉÅÍ Evgeniy Antonov.
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E
äÏÂÒÏÅ ×ÒÅÍÑ ÓÕÔÏË ÔÅÂÅ Valentin.

VD> ÷ÙËÉÎÕÔØ ÎÁÆÉÇ ïúõ, Á ÛÉÎÕ ÄÁÎÎÙÈ áãð ÓÏÅÄÉÎÉÔØ ÞÅÒÅÚ ÂÕÆÅÒÁ Ó ÛÉÎÏÊ VD> ÄÁÎÎÙÈ ÐÏÒÔÁ (ÅÓÌÉ áãð ÂÏÌÅÅ 8 ÒÁÚÒÑÄÏ×, ÔÏ ÞÅÒÅÚ ÍÕÌØÔÉÐÌÅËÓÏÒ). HÕ, VD> Åݣ ÐÁÒÕ ËÏÒÐÕÓÏ× (74HC00 É 74hct123) ÄÏÂÁ×ÉÔØ ÄÌÑ ÓÉÎÈÒÏÎÉÚÁÃÉÉ.

^^^^^^^^^^^^^^^^^ Á ÞÔÏ ÜÔÏ ÔÁËÏÅ ?

VD> ðÒÁ×ÄÁ, ÓËÏÒÏÓÔØ ÂÕÄÅÔ ÏÇÒÁÎÉÞÅÎÁ ÎÅÓËÏÌØËÉÍÉ ÓÏÔÎÑÍÉ ËÉÌÏÏÔÓޣÔÏ× × VD> ÓÅËÕÎÄÕ.

HÅÌØÚÑ ×ÙÂÒÁÓÙ×ÁÔØ ïúõ, × ÔÏÍ ÔÏ ×ÓÑ É ÐÒÏÂÌÅÍÁ ! :-\ ðÏ×ÔÏÒÀÓØ: ÚÁÄÁÞÁ × ÔÏÍ ÞÔÏ ÂÙ _ÂÙÓÔÒÏ_ ÏÃÉÆÒÏ×ÁÔØ ÓÉÇÎÁÌ × ïúõ, Á ÐÏÔÏÍ ÍÅÄÌÅÎÎÏ ÓÞÉÔÁÔØ ÄÁÎÎÙÅ ÉÚ ïúõ ÞÅÒÅÚ LPT (ÐÒÁ×ÄÁ × EPP ÒÅÖÉÍÅ :). óÈÅÍÁ ÔÁËÁÑ:

[ADC]----->[RAM]------>[LPT]

ó Õ×ÁÖÅÎÉÅÍ Evgeniy Antonov.

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