[討論] DDR3-2133的設定用在DDR3-1600上
請問板上各位同業先進前輩,
照 DDR3 Jedec spec來看
DDR3-2133的"CL=14 + CWL=10"的設定不能用在DDR3-1600上,
意即DDR3-1600不支援"CL=14 + CWL=10",
但請問各位有經驗在板子實際上這樣設,
意即拿DDR3-2133的"CL=14 + CWL=10"及所有DDR3-2133的設定,
加上DRAM controller的register setting用DRAM clock = 1066MHz算出來的設定,
但板子上DRAM device實際上跑800MHz (ie, DDR3-1600)
結果read, write和各種測試不會出問題嗎?
謝謝
--
※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 60.250.205.229
※ 文章網址: https://www.ptt.cc/bbs/Tech_Job/M.1468917525.A.BE4.html
推
07/19 17:12, , 1F
07/19 17:12, 1F
推
07/19 18:12, , 2F
07/19 18:12, 2F
推
07/19 18:37, , 3F
07/19 18:37, 3F
推
07/19 18:46, , 4F
07/19 18:46, 4F
推
07/19 20:05, , 5F
07/19 20:05, 5F
推
07/19 20:23, , 6F
07/19 20:23, 6F
推
07/19 20:26, , 7F
07/19 20:26, 7F
推
07/19 21:12, , 8F
07/19 21:12, 8F
推
07/19 21:54, , 9F
07/19 21:54, 9F
推
07/20 02:00, , 10F
07/20 02:00, 10F
→
07/20 02:01, , 11F
07/20 02:01, 11F
→
07/20 03:31, , 12F
07/20 03:31, 12F
→
07/20 03:31, , 13F
07/20 03:31, 13F
→
07/20 03:32, , 14F
07/20 03:32, 14F