“线程”中讨论的其它部件 :DS125MB203
您好 TI
硬件通道如下:背板和 LT;=>;Ds125df1610和 lt;=>;ds125mb203 <;=>;Panel 10 Gbit/s 光模块。它可以通过 I2C 通道 DS125DF1610和 DS125MB203进行配置。
问题是:来自背板的信号,无论是1G 信号还是10G XFI 信号,面板光学端口都不是链路(自环路和对接其他设备,不是链路) DS125DF1610芯片使用默认的通电配置,DS125MB203使用默认值,DS125MB203寄存器如下所示:
根部@Ebang:/$i2cdump -f -y 2059.
0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef
00:08 00 00 00 00 00 00 00 10 01 00 ff 70 00 00 00 00 00 2 f ? ??...第...页
10:AD 82 00 00 00 00 00 00 00 2 f AD 82 00 00 00 00 00 00 2 f AD 82 ??...??...??
20:00 00 00 00 00 00 2 f ad 82 00 0 c 00 00 00 00 2 f ad 82 00 .../?...?
30:00 00 00 00 00 2 f ad 82 00 00 00 00 2 f ad 82 00 00 00 00 ...?...
40:00 2f AD 82 00 00 38 00 05 00 00 00 00 00 00 00 00 00 00 00 00 00 。。。。。
50:00 46 00 00 00 00 00 10 64 21 00 54 00 00 00 00 00 00 00 00 00 .F....?d!.TT
60:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 …
70:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 …
80:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 …
90:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 …
A0:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 …
B0:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 …
C0:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 …
d0:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 …
E0:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 …
F0:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 …
根部@Ebang:/$^C
问题:
1. Ds125df1610芯片和 DS125MB203,您是否有直通模式或旁路模式? 由于目前没有链路,我无法找到 DS125DF1610芯片或 DS125MB203的问题?
2. DS125DF1610芯片中有许多寄存器。 应该为来自背板的10G XFI 信号配置哪些寄存器?
DS125DF1610芯片使用默认的通电配置。其它值以前已手动配置,但不能链接。
4.我也尝试了 DS125MB203的 PIN 模式,但它没有链接。
5.请提供 DS125DF1610和 DS125MB203芯片的 IBIS 模型文件。