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本帖最后由 超級狗 于 2016-7-27 17:04 编辑
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肥死卡好(Freescale)挨打沒死六(i.MX6)的 Bug 啦!# m+ }1 i+ I* H! s$ a
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! E8 ` S3 i" U) RDescription:; @7 {7 r) s" {$ ~1 P
In some cases, the 24 MHz oscillator start-up is slow or may fail to start.
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Projected Impact:; P; o, {7 I4 d$ }2 N9 \) t8 W
A slow start-up will add 1.5 ms to the startup sequence. In some cases, the oscillator may not start at all.7 h- n/ V, z! d% v* B6 a
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' w' D! z; c6 ]- aWorkarounds:! o. c+ b+ `% `$ A9 I
The addition of a 2.2 M-ohm external resistor from the XTALI pin to ground is required for all designs.
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0 Z# {* z( k, ` MProposed Solution:0 r$ ]9 a3 G" u4 X0 w7 C# u
No fix scheduled' H' D' v$ _& u, d( i" w8 z. M: x
6 [# E* W1 I& h; R" F+ x2 j到現在都沒改!
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