What is "DEV_ROUTE bit"?

キャンセル
次の結果を表示 
表示  限定  | 次の代わりに検索 
もしかして: 

What is "DEV_ROUTE bit"?

358件の閲覧回数
Lex2
Contributor I
 

Could you anyone tell me what is "DEV_ROUTE bit" in the LPC546xx user manual?.

Screenshot from 2026-03-17 20-44-43.png

ラベル(2)
0 件の賞賛
返信
2 返答(返信)

325件の閲覧回数
Alice_Yang
NXP TechSupport
NXP TechSupport

Hello @Lex2 

Thanks for your question.
I think this is a typo.
Set the DEV_ENABLE bit to 0 in the PortMode register (offset 0x50) to ensure that the port is routed to the USB1 host controller.
Set the DEV_ENABLE bit to 1 in the PortMode register (offset 0x50) to ensure that the port is routed to the USB1 device controller.
 
Thank you.
 
BR
Alice
0 件の賞賛
返信

317件の閲覧回数
Lex2
Contributor I
Now I understand. Thank you for your prompt response.
0 件の賞賛
返信
%3CLINGO-SUB%20id%3D%22lingo-sub-2334063%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%E3%80%8CDEV_ROUTE%E3%83%93%E3%83%83%E3%83%88%E3%80%8D%E3%81%A8%E3%81%AF%E4%BD%95%E3%81%A7%E3%81%99%E3%81%8B%EF%BC%9F%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-2334063%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%3CDIV%20class%3D%22%22%3E%26nbsp%3B%3C%2FDIV%3E%3CP%3ELPC546xx%E3%81%AE%E3%83%A6%E3%83%BC%E3%82%B6%E3%83%BC%E3%83%9E%E3%83%8B%E3%83%A5%E3%82%A2%E3%83%AB%E3%81%AB%E3%81%82%E3%82%8B%E3%80%8CDEV_ROUTE%E3%83%93%E3%83%83%E3%83%88%E3%80%8D%E3%81%A8%E3%81%AF%E4%BD%95%E3%81%AA%E3%81%AE%E3%81%8B%E3%80%81%E3%81%A9%E3%81%AA%E3%81%9F%E3%81%8B%E6%95%99%E3%81%88%E3%81%A6%E3%81%84%E3%81%9F%E3%81%A0%E3%81%91%E3%81%BE%E3%81%9B%E3%82%93%E3%81%8B%EF%BC%9F%3C%2FP%3E%3CP%3E%3CSPAN%20class%3D%22lia-inline-image-display-wrapper%20lia-image-align-inline%22%20image-alt%3D%22Screenshot%20from%202026-03-17%2020-44-43.png%22%20style%3D%22width%3A%20999px%3B%22%3E%3CSPAN%20class%3D%22lia-inline-image-display-wrapper%22%20image-alt%3D%22Screenshot%20from%202026-03-17%2020-44-43.png%22%20style%3D%22width%3A%20999px%3B%22%3E%3Cspan%20class%3D%22lia-inline-image-display-wrapper%22%20image-alt%3D%22Screenshot%20from%202026-03-17%2020-44-43.png%22%20style%3D%22width%3A%20999px%3B%22%3E%3Cimg%20src%3D%22https%3A%2F%2Fcommunity.nxp.com%2Ft5%2Fimage%2Fserverpage%2Fimage-id%2F379492i4736D748337FB3E5%2Fimage-size%2Flarge%3Fv%3Dv2%26amp%3Bpx%3D999%22%20role%3D%22button%22%20title%3D%22Screenshot%20from%202026-03-17%2020-44-43.png%22%20alt%3D%22Screenshot%20from%202026-03-17%2020-44-43.png%22%20%2F%3E%3C%2Fspan%3E%3C%2FSPAN%3E%3C%2FSPAN%3E%3C%2FP%3E%3C%2FLINGO-BODY%3E%3CLINGO-LABS%20id%3D%22lingo-labs-2334063%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%3CLINGO-LABEL%3ELPC54xxx%3C%2FLINGO-LABEL%3E%3CLINGO-LABEL%3EUSB%3C%2FLINGO-LABEL%3E%3C%2FLINGO-LABS%3E%3CLINGO-SUB%20id%3D%22lingo-sub-2334553%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%20translate%3D%22no%22%3ERe%3A%20What%20is%20%22DEV_ROUTE%20bit%22%3F%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-2334553%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%3CP%3E%E3%81%93%E3%82%93%E3%81%AB%E3%81%A1%E3%81%AF%3CA%20href%3D%22https%3A%2F%2Fcommunity.nxp.com%2Ft5%2Fuser%2Fviewprofilepage%2Fuser-id%2F249462%22%20target%3D%22_blank%22%3E%E3%80%81%40Lex2%3C%2FA%3E%3C%2FP%3E%0A%3CDIV%3E%3CFONT%20face%3D%22times%20new%20roman%2Ctimes%22%20size%3D%224%22%3E%E3%81%94%E8%B3%AA%E5%95%8F%E3%81%82%E3%82%8A%E3%81%8C%E3%81%A8%E3%81%86%E3%81%94%E3%81%96%E3%81%84%E3%81%BE%E3%81%99%E3%80%82%3C%2FFONT%3E%3C%2FDIV%3E%0A%3CDIV%3E%3CFONT%20face%3D%22times%20new%20roman%2Ctimes%22%20size%3D%224%22%3E%E3%81%93%E3%82%8C%E3%81%AF%E3%82%BF%E3%82%A4%E3%83%97%E3%83%9F%E3%82%B9%E3%81%A0%E3%81%A8%E6%80%9D%E3%81%84%E3%81%BE%E3%81%99%E3%80%82%3C%2FFONT%3E%3CBR%20%2F%3E%3CFONT%20face%3D%22times%20new%20roman%2Ctimes%22%20size%3D%224%22%3E%E3%83%9D%E3%83%BC%E3%83%88%E3%81%8C%3CSTRONG%3EUSB1%E3%83%9B%E3%82%B9%E3%83%88%3C%2FSTRONG%3E%E3%82%B3%E3%83%B3%E3%83%88%E3%83%AD%E3%83%BC%E3%83%A9%E3%81%AB%E3%83%AB%E3%83%BC%E3%83%86%E3%82%A3%E3%83%B3%E3%82%B0%E3%81%95%E3%82%8C%E3%82%8B%E3%82%88%E3%81%86%E3%81%AB%E3%81%99%E3%82%8B%E3%81%AB%E3%81%AF%E3%80%81%20%3CEM%3EPortMode%3C%2FEM%3E%E3%83%AC%E3%82%B8%E3%82%B9%E3%82%BF%EF%BC%88%E3%82%AA%E3%83%95%E3%82%BB%E3%83%83%E3%83%880x50%EF%BC%89%E3%81%AEDEV_ENABLE%E3%83%93%E3%83%83%E3%83%88%E3%82%92%3CSTRONG%3E0%3C%2FSTRONG%3E%E3%81%AB%E8%A8%AD%E5%AE%9A%E3%81%97%E3%81%A6%E3%81%8F%E3%81%A0%E3%81%95%E3%81%84%E3%80%82%3C%2FFONT%3E%3CBR%20%2F%3E%3CFONT%20face%3D%22times%20new%20roman%2Ctimes%22%20size%3D%224%22%3E%E3%83%9D%E3%83%BC%E3%83%88%E3%81%8CUSB1%3CSTRONG%3E%E3%83%87%E3%83%90%E3%82%A4%E3%82%B9%3C%2FSTRONG%3E%E3%82%B3%E3%83%B3%E3%83%88%E3%83%AD%E3%83%BC%E3%83%A9%E3%81%AB%E3%83%AB%E3%83%BC%E3%83%86%E3%82%A3%E3%83%B3%E3%82%B0%E3%81%95%E3%82%8C%E3%82%8B%E3%82%88%E3%81%86%E3%81%AB%E3%80%81%20%3CEM%3EPortMode%3C%2FEM%3E%E3%83%AC%E3%82%B8%E3%82%B9%E3%82%BF%EF%BC%88%E3%82%AA%E3%83%95%E3%82%BB%E3%83%83%E3%83%880x50%EF%BC%89%E3%81%AEDEV_ENABLE%E3%83%93%E3%83%83%E3%83%88%E3%82%92%3CSTRONG%3E1%3C%2FSTRONG%3E%E3%81%AB%E8%A8%AD%E5%AE%9A%E3%81%97%E3%81%A6%E3%81%8F%E3%81%A0%E3%81%95%E3%81%84%E3%80%82%3C%2FFONT%3E%3C%2FDIV%3E%0A%3CDIV%3E%26nbsp%3B%3C%2FDIV%3E%0A%3CDIV%3E%E3%82%88%E3%82%8D%E3%81%97%E3%81%8F%E3%81%8A%E9%A1%98%E3%81%84%E3%81%97%E3%81%BE%E3%81%99%E3%80%82%3C%2FDIV%3E%0A%3CDIV%3E%26nbsp%3B%3C%2FDIV%3E%0A%3CDIV%3EBR%3C%2FDIV%3E%0A%3CDIV%3E%E3%82%A2%E3%83%AA%E3%82%B9%3C%2FDIV%3E%3C%2FLINGO-BODY%3E%3CLINGO-SUB%20id%3D%22lingo-sub-2335160%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%20translate%3D%22no%22%3ERe%3A%20What%20is%20%22DEV_ROUTE%20bit%22%3F%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-2335160%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%E4%BB%8A%E3%80%81%E7%90%86%E8%A7%A3%E3%81%97%E3%81%BE%E3%81%97%E3%81%9F%E3%80%82%E8%BF%85%E9%80%9F%E3%81%AA%E3%81%94%E5%AF%BE%E5%BF%9C%E3%81%82%E3%82%8A%E3%81%8C%E3%81%A8%E3%81%86%E3%81%94%E3%81%96%E3%81%84%E3%81%BE%E3%81%99%E3%80%82%3C%2FLINGO-BODY%3E