主题中讨论的其他器件: DS125MB203
您好,
硬件通道如下:主板开关《-》背板《-》 Ds125df1610《-》ds125mb203《-》Panel 10Gbit/s 光学模块。可通过 I2C 通道 DS125DF1610和 DS125MB203进行配置。
问题是 :面板光学端口是 链路(自环路和对接其他设备) 、但连接 到 Spirent N11u FX2 2端口40/10GbE QSFP+时、连接已关闭。有时、连接会在经历几分钟后正常。因此、您能帮助我确认 Ds125df1610的寄存器配置吗? 我从 所有端口接出端口30以连接 至 Spirent N11u。 端口30与 Ds125df1610的通道2和10匹配。
共享注册器:root@Ebang:/tmp/app$i2cdump -f -y 19 27.
0 1 2 3 4 5 6 7 8 9 A b c d e f 0123456789abcdef
00:00 71 00 00 01 08 00 05 00 01 50 00 0d 01 ff .q.???????P?。
10: FF 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
20:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
30:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
40:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
50:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
60:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
70:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
80:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
90:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
A0:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
B0:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
C0:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
D0:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
E0:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
F0: 00 00 00 00 00 00 00 00 00 00 00 00 00 04 03 00… ???
root@Ebang:/tmp/app$
通道2:root@Ebang:/tmp/app$i2cdump -f -y 19 27.
0 1 2 3 4 5 6 7 8 9 A b c d e f 0123456789abcdef
00:00 80 dc 00 01 01 01 01 01 60 00 50 6F 08 b4 93 69????????`????I
10:3A 20 e0 90 00 12 7a 36 40 20 a0 03 90 00 E9 55:?????Z6@????
20:00 00 00 40 00 02 08 10 16 00 30 0f f2 04 00 B6……@…???????????
30:00 20 11 88 bf 1f 30 03 00 00 33 8e 35 43 C7。 ??????0?????3?5C?
40:00 01 04 10 40 08 02 80 03 0c 30 41 50 c0 60 90???@?????? 0AP?`?
50:88 82 a0 46 52 8c b0 C8 57 5d 69 75 D5 99 96 A5?FR???W?iu???
60:00 00 00 00 00 00 20 00 0A 22 40 00 00 00 00 00 00.......... @……
70:03 20 00 00 00 22 1a 30 10 00 00 00 48 13 3a? "0?... H?:
80:17 E4 00 00 00 00 00 00 00 00 00 00 00 00 02 1c 10 ??.......... ???
90:00 00 00 00 00 04 00 0c 3f 3f 00 D5 99 96 A5… ?????????
A0:00 01 04 10 40 08 02 80 03 0c 30 41 50 c0 60 90???@??????? 0AP?`?
B0:88 82 a0 46 52 8c b0 C8 57 5d 69 75 D5 99 96 A5?FR???W?iu???
C0:00 01 04 10 40 08 02 80 03 0c 30 41 50 c0 60 90????@?????? 0AP?`?
D0:88 82 a0 46 52 8c b0 C8 57 5d 69 75 D5 99 96 A5?FR????W?iu???
E0:00 01 04 10 40 08 02 80 03 0c 30 41 50 c0 60 90????@??????? 0AP?`?
F0:88 82 a0 46 52 8c b0 C8 57 5d 69 75 04 00 03 01????FR?????W?iu??
通道10: root@Ebang:/tmp/app$i2cdump -f -y 19 27
0 1 2 3 4 5 6 7 8 9 A b c d e f 0123456789abcdef
00:00 80 dc 00 01 01 01 01 01 60 00 50 6F 08 b4 93 69????????`????I
10:3A 20 e0 90 00 12 7a 36 40 20 a0 03 90 00 E9 55:?????Z6@????
20:00 00 00 40 00 00 00 2b 78 40 30 0f f2 07 00 B6 ...@...+x@0????
30:00 20 11 88 bf 1f 30 15 00 00 33 8e 2e 00 20。 ?????0??????3?..
40:00 01 04 10 40 08 02 80 03 0c 30 41 50 c0 60 90???@?????? 0AP?`?
50:88 82 a0 46 52 8c b0 C8 57 5d 69 75 D5 99 96 A5?FR???W?iu???
60:00 00 00 00 00 00 20 00 0A 22 40 00 00 00 00 00 00.......... @……
70:03 20 00 00 00 22 1a 30 10 00 00 00 48 13 3a? "0?... H?:
80:00 E4 00 00 00 00 00 00 00 00 00 30 00 02 1c 8c…… 0..???
90:00 00 00 00 00 04 00 0c 3f 3f 00 D5 99 96 A5… ?????????
A0:00 01 04 10 40 08 02 80 03 0c 30 41 50 c0 60 90???@??????? 0AP?`?
B0:88 82 a0 46 52 8c b0 C8 57 5d 69 75 D5 99 96 A5?FR???W?iu???
C0:00 01 04 10 40 08 02 80 03 0c 30 41 50 c0 60 90????@?????? 0AP?`?
D0:88 82 a0 46 52 8c b0 C8 57 5d 69 75 D5 99 96 A5?FR????W?iu???
E0:00 01 04 10 40 08 02 80 03 0c 30 41 50 c0 60 90????@??????? 0AP?`?
F0: 88 82 a0 46 52 8c b0 C8 57 5d 69 75 00 04 03 01????FR?????W?
root@Ebang:/tmp/app$
PCB 的衰减 如下:
主板到背板:-7.54723 db
背板:-2.99692db
背板至重定时器:-3.53349db
重定时器到 SFP:-3.33074db