AT91M428

Feb 25, 2005 0 Replies
úÄpÁ×ÓÔ×yÊ, All!
ìÀÄÉ, pÁÂÏÔÁ×ÛÉÅ Ó ÍÉËpÏËÏÎÔpÏÌÌÅpÏÍ AT9142800A, ÐÏÍÏÇÉÔÅ pÁÚÏÂpÁÔØÓѳ ÐÏÖÁÌyÊÓÔÁ. ðÏÌyÞÉÌ ÎÁ pÁÂÏÔÅ "× ÎÁÓÌÅÄÓÔ×Ï" ÇÏÔÏ×yÀ ÐÌÁÔy Ó ÜÔÉÍ ËÏÎÔpÏÌÌÅpÏÍ. ïÔ ÚÎÁËÏÍÙÈ, pÁÂÏÔÁ×ÛÉÈ Ó ÍÉËpÏËÏÎÔpÏÌÌÅpÏÍ AT91M408 (ÏÎ ÓÄÅÌÁÎ ÎÁ ÁÎÁÌÏÇÉÞÎÏÍ ÑÄpÅ - ARM7TDMI), ÐÏÌyÞÉÌ ÐpÏÇpÁÍÍy CROSS STUDIO É JTAG-ÐpÏÇpÁÍÍÁÔÏp Wiegler. éÓÐÏÌØÚÏ×ÁÌÓÑ pÅÖÉÍ Embedded ICE Ó ×ÎÅÛÎÅÊ ÔÁËÔÏ×ÏÊ ÞÁÓÔÏÔÏʣ (MODE0=1 MODE1=0) HÏ ÍÉËpÏËÏÎÔpÏÌÌÅp ÐpÏÇpÁÍÍÏÊ ÎÅ ÏÐÏÚÎÁÅÔÓÑ. ðpÉÞÅÍ TDO ËÏÎÔpÏÌÌÅpÏÍ ×ÙpÁÂÁÔÙ×ÁÅÔÓÑ. õ ÍÅÎÑ ÅÓÔØ pÑÄ ×ÏÐpÏÓÏ×, ÂyÄy ÐpÉÚÎÁÔÅÌÅÎ, ÅÓÌÉ ÍÎÅ ÐÏÍÏÇyÔ ÎÁÊÔÉ ÎÁ ÎÉÈ ÏÔ×ÅÔÙ.
  1. ñ ÐpÁ×ÉÌØÎÏ ÐÏÎÉÍÁÀ, ÞÔÏ ×ÎÅÛÎÑÑ ÔÁËÔÏ×ÁÑ ÞÁÓÔÏÔÁ 24 íçà ÎÅ ×ÙÈÏÄÉÔ ÚÁ ÐpÅÄÅÌÙ ÄÏÐyÓÔÉÍÏÇÏ ÄÌÑ ÄÁÎÎÏÇÏ ÍÉËpÏËÏÎÔpÏÌÌÅpÁ (PLL ÚÁÂÌÏËÉpÏ×ÁÎÙ)
  2. ëÁËÏÊ ×ÅÌÉÞÉÎÙ ÄÏÌÖÎÁ ÂÙÔØ ÞÁÓÔÏÔÁ ÓÉÇÎÁÌÁ ôóë (JTAG)?
  3. ñ ÐpÁ×ÉÌØÎÏ ÐÏÎÉÍÁÀ, ÞÔÏ ÍÉËpÏËÏÎÔpÏÌÌÅpÙ, ÓÏÂpÁÎÎÙÅ ÎÁ ÏÄÎÏÍ ÑÄpÅ, ÍÏÇyÔ ×ÙÄÁ×ÁÔØ ÐÏ ÌÉÎÉÉ TDO pÁÚÌÉÞÎÙÊ ÉÄÅÎÔÉÆÉËÁÃÉÏÎÎÙÊ ËÏÄ?

åÓÌÉ ËÔÏ pÁÂÏÔÁÌ Ó ÜÔÉÍ ËÏÎÔpÏÌÌÅpÏÍ, ÓËÁÖÉÔÅ, ËÁËÉÍ ÓÏÆÔÏÍ ÐÏÌØÚÏ×ÁÌÉÓأ úÁpÁÎÅÅ óÐÁÓÉÂÏ!
úÁ ÓÉÍ ÐÏÚ×ÏÌØÔÅ ÏÔËÌÁÎÑÔØÓÑ. Oleg

... Á Ñ ÓÅÊÞÁÓ ÓÌyÛÁÀ ÍÁÇÎÉÔÏÆÏÎ


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