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配置芯片疑问
各位pci前辈,我初学pci请大家帮忙解释一下配置芯片里的内容,我先面有两个前人做通的两个配置芯片的内容,
一个是配置plx9052,一个是配置plx9054的。 我有几个问题, 1。 我读出来的数据中的高低字节是怎样排列的? 2。 哪些部分是重要的,看上去好象一头雾水,跟芯片手册和一些参考书不知如何对应? 3。 两个配置芯片的内容有很多相似之处,而且有很多地方感觉随便写也可以? |
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沙发#
发布于:2003-06-07 19:02
这是9054的
:20000000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF00 :20002000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE0 :20004000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC0 :20006000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFA0 :20008000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF80 :2000A000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF60 :2000C000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF40 :2000E000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF20 :00000001FF 这是9052的 :200000000123ADFE001102005290B51000000001FFFFE0FF00000000000000000000000079 :20002000FFFF0000000001000000000000000000000000001000000082800000800000002F :2000400080000000800000008000000000000100000001000000000000000000000000001E :2000600020000011000000004C696E6B2E546563682E496E632E0000000000000000100485 :02008000FFFF80 :00000001FF |
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板凳#
发布于:2003-06-07 21:37
用plxmon看!!!!!
如果用UltraEdit-32看,有的不一样!! 涉及到BigEndia和smallEndia。 |
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