作者查詢 / TripleC
作者 TripleC 在 PTT [ Electronics ] 看板的留言(推文), 共115則
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1F→:瓦數會有限制,要看清楚04/01 11:27
1F→:這你就要去看類比阻抗匹配了01/03 20:04
5F→:這百分之一百是作業...XD12/30 06:08
14F→:P/N ratio 是 3:1, 有MOS串在一起的就把size放大12/31 07:03
1F→:當然是外頻,內頻這麼多年都還是差不多12/29 20:09
2F→:DQS簡單說就是告訴你和DRAM什麼時候sample DQ12/29 20:10
3F→:DQS和CK一樣頻率12/29 20:10
8F→:you make IO faster so the freq becomes higher...12/30 06:07
1F→:Stratix的要十幾二十萬,嚇死人...12/27 20:42
23F→:DDR, DDR2, DDR3還不都是double data rate12/29 20:03
24F→:prefetch不同,clock rate不同...12/29 20:06
5F→:古老的記憶體有可能CWL=0 or 1, 只是這應該...沒人用了吧12/19 10:15
1F推:memory controller就是做你講的這些事情, 基本上CPU只說08/30 11:22
2F→:我要讀,或寫,某個位置,然後資料是什麼08/30 11:22
3F→:controller要把這些指令轉換成memory懂的語言, 同時還要08/30 11:23
4F→:遵守相關的spec, 最後再把資料傳回去08/30 11:24
16F推:推樓上,我覺得是這樣08/06 23:31
1F推:推07/21 03:10