主题中讨论的其他器件: USB2ANY
您好!
我对 DS250DF410的 EEPROM 映像有一些疑问。 当前设备不工作。
(1)我们使用主模式、即 EN_SMB 引脚悬空。 我假设地址在主模式下无关紧要。
(2)我们将 ADAPT_MODE 更改为0x02、您是否会帮助检查我们的图像我还需要更改哪些内容?
没有上传 hex 文件的选项、我可以上传它供您查看吗? 谢谢。
谢谢。

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您好!
我对 DS250DF410的 EEPROM 映像有一些疑问。 当前设备不工作。
(1)我们使用主模式、即 EN_SMB 引脚悬空。 我假设地址在主模式下无关紧要。
(2)我们将 ADAPT_MODE 更改为0x02、您是否会帮助检查我们的图像我还需要更改哪些内容?
没有上传 hex 文件的选项、我可以上传它供您查看吗? 谢谢。
谢谢。

这是十六进制:
:20000000700010003300003300003300003300000000000000000000000000000000000000000000000000000000000094
:2000200000000000000000000000000000000000000000000000000000000000000000000000000073000630210F00A0F46D102DA9
:20004000C9E5600015A2BB182A402310FC7B60001A40400040508090C0D0D1DD8EAF7FD6E
20006000EEEFFF000000000034428000000521344813A9001F9FF12248C300900F000000D5
:200080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060
2000A00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040
:2000C0000000000000000000000000000000000000000000000000000000000000000000000000000000000020
2000E00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
:20010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000DF
:200120000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000BF
:200140000000000000000000000000000000000000000000000000000000000000000000000000000000000000009F
2001600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007F
:2001800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005F
2001年 A0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003F
2001年 C00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001F
:2001E000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000FF
20020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000DE
:2002200000000000000000000000000000000000000000000000000000000000000000000000BE
:2002400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009E
:2002600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007E
:2002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005E
:2002A0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003E
:2002C0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001E
:2002E00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000FE
:200300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000DD
:200320000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000BD
:2003400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009D
:20036000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007D
:20038000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005D
:2003A0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003D
:2003C00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001D
:2003E000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005F8
:00000001FF
尊敬的 Gang:
在尝试访问通道寄存器时、您能否确认是否遵循以下类似步骤?

该器件可在加载 EEPROM 后访问。 我想我看到一个可能会带来挑战的问题。 EEPROM 十六进制文件取决于器件地址。 我们需要确保为地址0x44的器件配置 EEPROM。
谢谢、
Drew
以下是生成十六进制文件的步骤、您能帮助检查吗?e2e.ti.com/.../Steps.docx
尊敬的 Gang:
[引用 userid="522410" URL"~/support/interface-group/interface/f/interface-forum/1176910/ds250df410-ds250df410-eeprom-image/4441270 #4441270"](1)我没有保留启用主/从的自举,它只能处于主模式,这意味着我无法使用 USB 软件狗来访问重定时器;[/quot]我知道从机模式的自举不存在。 我强调在加载 EEPROM 后可以在从模式下访问器件的原因是、有时需要对器件进行调试。 例如、加载 EEPROM 后访问器件可确保 EEPROM 配置正确。
关于这些步骤、我为您创建了一个十六进制文件、其中包含调整模式2以及执行此操作的步骤。 遗憾的是、在为0x30以外的地址放置地址标头时、Sigcon architect 出现错误、因此我们必须手动执行此操作。 我已为器件地址0x30和0x44附加了十六进制文件以进行比较。
e2e.ti.com/.../addr_5F00_0x44.hex
e2e.ti.com/.../addr_5F00_0x30.hex
e2e.ti.com/.../eeprom_5F00_modification.docx
谢谢、
Drew
谢谢 Drew。
我肯定会在下一个修订版中向重定时器添加从器件自举和 I2C 访问以进行监控
我尝试了 addr_0x44.hex、但连接仍然断开。 您能否帮助查看原理图以找出问题?
OUT 电容器位于另一侧、EEPROM 模型为 M24C08-RMN6TP
尊敬的 Gang:
很抱歉、我没有意识到您正在使用以太网规范来实现自动协商。 自动协商通常以低于 CDR 支持的数据速率进行。 因此、为了支持自动协商、我们通常建议将重定时器配置为 传输"原始"(未重定时)数据、而数据不能锁定到。 这可以通过以下寄存器写入来实现、这是编程指南的摘录。

或者、要测试自动协商是否会导致系统出现问题、您可以尝试禁用它并查看是否可以建立链接。 请尝试这些建议、并告诉我它们是否有帮助。
谢谢、
Drew
您好、Drew、
我们尝试了修改后的 EEPROM、但链接仍处于关闭状态。 我们还尝试禁用以太网交换机上的自动协商、结果相同。
请帮助您仔细检查以下图片是否正确?
我无法将文件附加到该论坛、我粘贴修改后的图像并在此处选择原始图像:
:20000000700010003300003300003300003300000000000000000000000000000000000000000000000000000000000094
:2000200000000000000000000000000000000000000000000000000000000000000000000000000073000630210F00A0F46D102DA9
20004000C825600015A2BB182A202310FC7B60001A40400040508090C0D0D1DD8EAF7FD4F
20006000EEEFFF000000000034428000000521344813A9001F9FF12248C300900F000000D5
:200080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060
2000A00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040
:2000C0000000000000000000000000000000000000000000000000000000000000000000000000000000000020
2000E00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
:20010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000DF
:200120000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000BF
:200140000000000000000000000000000000000000000000000000000000000000000000000000000000000000009F
2001600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007F
:2001800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005F
2001年 A0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003F
2001年 C00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001F
:2001E000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000FF
20020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000DE
:2002200000000000000000000000000000000000000000000000000000000000000000000000BE
:2002400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009E
:2002600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007E
:2002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005E
:2002A0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003E
:2002C0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001E
:2002E00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000FE
:200300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000DD
:200320000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000BD
:2003400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009D
:20036000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007D
:20038000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005D
:2003A0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003D
:2003C00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001D
:2003E000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002FB
:00000001FF
这是最初的0x44.hex、在第2、3行和32行中存在差异、我认为在将0x44.hex 加载到软件中之后没有包含"33"。
:20000000700010003300003300003300003300000000000000000000000000000000000000000000000000000000000094
:20002000000033000000000000000000000000000000000073000630200300A0F46D102D83
:20004000C9C5600015A2BB182A402310FC7B60001A40400040508090C0D0D1DD8EAF7FD8E
20006000EEEFFF000000000034428000000521344813A9001F9FF12248C300900F000000D5
:200080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060
2000A00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040
:2000C0000000000000000000000000000000000000000000000000000000000000000000000000000000000020
2000E00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
:20010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000DF
:200120000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000BF
:200140000000000000000000000000000000000000000000000000000000000000000000000000000000000000009F
2001600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007F
:2001800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005F
2001年 A0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003F
2001年 C00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001F
:2001E000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000FF
20020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000DE
:2002200000000000000000000000000000000000000000000000000000000000000000000000BE
:2002400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009E
:2002600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007E
:2002800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005E
:2002A0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003E
:2002C0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001E
:2002E00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000FE
:200300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000DD
:200320000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000BD
:2003400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009D
:20036000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007D
:20038000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005D
:2003A0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003D
:2003C00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001D
:2003E000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000FD
:00000001FF
尊敬的 Gang:
我认为有一个可能相关的问题。 如果这是25G-KR 链路、请同时禁用链路训练。 我们的重定时器不会通过链路训练系数。
谢谢、
Drew
尊敬的 Gang:
您是否需要用于高速测试的 EVM、还是仅需要 USB2ANY? 请注意、EVM 需要 Huber+Suhner MXP 连接器才能进行高速评估。
我们还有一个单独的 USB2ANY 适配器。
https://www.ti.com/tool/USB2ANY
谢谢、
Drew