I found the problem: undervoltage.

来源: LAChinese 于 2012-08-15 22:51:02 [] [旧帖] [给我悄悄话] 阅读数 : (159 bytes)

To lower the temperature, I lowered the core voltage to 1.15v. Low voltage makes it unstable. I raise the core voltage to 1.20v, everything is fine now.

所有跟帖： 

• 呵呵，降低电压温度有差别吗？ -mc3361- ♂ 给 mc3361 发送悄悄话 (0 bytes) () 08/16/2012 postreply 07:14:42

• About 6 degrees: from 58C to 52C. -LAChinese- ♂ 给 LAChinese 发送悄悄话 (275 bytes) () 08/16/2012 postreply 09:59:38

• I'm an IC designer. -LAChinese- ♂ 给 LAChinese 发送悄悄话 (317 bytes) () 08/16/2012 postreply 10:59:11

• BRCM?? -mc3361- ♂ 给 mc3361 发送悄悄话 (0 bytes) () 08/16/2012 postreply 12:19:05

• No, -LAChinese- ♂ 给 LAChinese 发送悄悄话 (30 bytes) () 08/16/2012 postreply 14:11:02

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