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谁能给个Lreset的相关波形图?
对系统的软复位的情况有点不清楚。datasheet上又没给出读写本地空间时软复位的情况。当时画板子时忘给Lreset一个测试孔了,也没法用仪器来看. 哪位热心的人能给个具体波形图啊.谢谢
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沙发#
发布于:2004-08-31 08:16
By setting the bit CNTRL[30] to 1, the local bus is reset and LRESET is asserted. The bit CNTRL[30] will stay at 1 and LRESET will be still asserted until the bit CNTRL[30] is set back to 0 by a PCI master.
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