https://community.nxp.com/t5/8-bit-Microcontrollers/TDA1301T-Serial-Protocol-Documentation/m-p/2341704#M24305 <P>Hi there,</P><P>I'm currently attempting to investigate the communication between a&nbsp;TDA1301T and other components in an old Philips CD-i player and was wondering if there was any documentation available for the serial protocol?<BR /><BR />The datasheet says the info is available on request, but I'm aware it's an old datasheet, so was hoping someone might already have and be able to share the info.</P><P>Any guidance appreciated.</P><P>Cheers all</P> Sat, 28 Mar 2026 21:10:22 GMT ogarvey 2026-03-28T21:10:22Z https://community.nxp.com/t5/8-bit-Microcontrollers/TDA1301T-Serial-Protocol-Documentation/m-p/2341704#M24305 <P>Hi there,</P><P>I'm currently attempting to investigate the communication between a&nbsp;TDA1301T and other components in an old Philips CD-i player and was wondering if there was any documentation available for the serial protocol?<BR /><BR />The datasheet says the info is available on request, but I'm aware it's an old datasheet, so was hoping someone might already have and be able to share the info.</P><P>Any guidance appreciated.</P><P>Cheers all</P> Sat, 28 Mar 2026 21:10:22 GMT https://community.nxp.com/t5/8-bit-Microcontrollers/TDA1301T-Serial-Protocol-Documentation/m-p/2341704#M24305 ogarvey 2026-03-28T21:10:22Z https://community.nxp.com/t5/8-bit-Microcontrollers/TDA1301T-Serial-Protocol-Documentation/m-p/2342337#M24307 <P>Hi&nbsp;<a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/261148">@ogarvey</a>&nbsp;</P> <P>Thank you for your post.<BR /><BR />The IC you mention is obsolete and the documentation regarding it has been purge.</P> <P>An apology for the inconvenience this might cause you.</P> Mon, 30 Mar 2026 17:25:12 GMT https://community.nxp.com/t5/8-bit-Microcontrollers/TDA1301T-Serial-Protocol-Documentation/m-p/2342337#M24307 carlos_o 2026-03-30T17:25:12Z