作者查詢 / jfsu
作者 jfsu 在 PTT [ Electronics ] 看板的留言(推文), 共642則
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3F→:樓上,不行唷! program只能1變0,不能0變1。07/14 02:49
4F→:如果可以write就不叫EEP"ROM"囉。07/14 02:50
5F→:C7h是chip erase的命令,我只是賭賭看該功能有沒有被砍掉。07/14 02:51
11F→:對齁..沒看清楚..XD...07/16 19:09
12F→:write=pgm+erase07/16 19:12
28F推:Flash memory裡頭就有sram (6T),當做program data register07/11 19:47
29F→:非常佔面積。附註: NOR flash。NAND Flash就用SRlatch07/11 19:48
30F→:cache用。07/11 19:48
3F推:一開圖還以為是我老爸常常在修的電路版的電路圖(德文)...XD06/12 09:12
1F推:不是電容器嗎?哪來的二極體(gate-drain or gate_source)06/05 12:33
3F推:既然是diode,從IV曲線來看,也不像是電流轉電壓...06/05 18:01
4F→:既然是diode,從IV曲線來看,也不像是電流轉電壓...06/05 18:05
7F推:電流鏡主要是mirror電流...不是Vgs吧。06/06 00:21
13F推:嗯...soga...06/06 11:23
3F推:針對常要插拔的IC買個socket,這樣要更換IC會比較方便06/05 11:07
4F→:要檢查SPI最簡單的command就是讀ID(這也是我們這些flash RD06/05 11:08
5F→:或是負責客退的工程師常用的方法。06/05 11:08
6F推:承上,按鍵一定做debounce電路,過來人經驗!06/04 11:54
2F推:memory產品有作過shirnk,metal 的S/W都有縮,DRC當然不同05/28 03:24
7F推:既然是保護電路就得考慮可能的情況...05/28 15:37
5F推:不是都有賣貼片嗎?05/18 22:27
5F推:很像是是戴拉華噴嘴。anyway,用的是白努力定律,流體經過窄小05/15 02:04
6F→:的喉管之後,流速變快,附近的壓力就減小,因而將下管的空氣05/15 02:05
7F→:抽出。05/15 02:05
8F推:印象中,空中的實驗課有操作過類似的應用。05/15 02:10