Have you ever used an embedded processor on an FPGA? 5 v: [0 a4 J5 O9 }
Was it one of the these, or something else? Post a reply and tell us about how you used it? 2 w' q# b+ V% N3 ^ h0 l7 G
+ d2 ^" E5 g% d. P- vSomeone used two Xilinx processors: & S$ M/ T1 `2 p( DMicroBlaze - for USB2.0 data logger 1 h. [: X, I" V, t# A& PPowerPC - for imaging system; ~$ d0 R6 E1 l
9 ^9 I9 j2 @2 s0 U9 {" {3 d- Y2 F X% p5 mBoth processors are very similar to program. PowerPC offers substantial increase in performance, lower logic consumption, DCR and PLB bus. DCR bus is very handy while I think that PLB bus can replaced by OPB to simplify designs. There is a major drawback of hard processors - any errata cannot be corrected with updates (like PPC cache errata). 2 u1 t, [& z3 d- B% s
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隨著消費性科技產品日新月異，功能日趨複雜，降低功耗、縮短產品上市時程、以及降低成本已達到量產效益已成為設計業者最關心的議題。可編程(programmability)技術自問世以來便成為系統設計業者到達成功彼岸的最佳利器？全球可編程邏輯解決方案領導廠商為滿足此市場需求，紛紛以全新低成本、高量產型FPGA元件產品為系統設計業者帶來更多功能與經濟效益，創造出符合市場需求的消費性電子產品。同時，各廠商更為設計業者在可編程邏輯、連結功能、和專屬的硬式IP與成本之間提供一個獨特的最佳平衡點？
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