OnCE/JTAG

Here you can put bug report of USB JTAG/BDM or features or device you want to support. Please submit wish list only. Other topics will moved out from this forum
Post Reply
Computerbastler
Junior Member
Posts: 1
Joined: Tue Aug 01, 2023 11:43 am

OnCE/JTAG

Post by Computerbastler »

can you support the dsp chip interface is OnCE/JTAG-Interface

I would like to extract the internal memory from one
DSP56364

https://www.nxp.com/docs/en/application-note/AN1839.pdf
https://www.nxp.com.cn/docs/en/application-note/AN1839.pdf
https://www.nxp.com/docs/en/data-sheet/DSP56364.pdf
usbbdm
Junior Member
Posts: 9025
Joined: Mon Jul 18, 2005 9:33 pm

Re: OnCE/JTAG

Post by usbbdm »

I do not think it is worth the time to develop this feature.
Computerbastler
Junior Member
Posts: 1
Joined: Tue Aug 01, 2023 11:43 am

Re: OnCE/JTAG

Post by Computerbastler »

t's a shame it would have been useful for repairing the sound cards as many people from the machine community would be helped if the memory contents came to see how later firmware can be reinstalled in the chip serial tabs but first you have to go to DSP firmware to disassemble it
Computerbastler
Junior Member
Posts: 1
Joined: Tue Aug 01, 2023 11:43 am

Re: OnCE/JTAG

Post by Computerbastler »

usbbdm wrote: Thu Aug 08, 2024 11:10 am I do not think it is worth the time to develop this feature.
How much would it cost to retrofit the protocol for your work?

qausi to extrackt boot rom and tsop56 memory https://www.ebay.de/itm/294843610527 this card

have scann bank pcb
Computerbastler
Junior Member
Posts: 1
Joined: Tue Aug 01, 2023 11:43 am

Re: OnCE/JTAG

Post by Computerbastler »

have found
Interfacing Flash Memory with the
DSP56300 Family of Digital Signal
Processors

https://www.nxp.com/docs/en/application-note/APR26.pdf

the flasch chips is a TE28F320J3C
Last edited by Computerbastler on Fri Aug 16, 2024 3:14 pm, edited 1 time in total.
Computerbastler
Junior Member
Posts: 1
Joined: Tue Aug 01, 2023 11:43 am

Re: OnCE/JTAG

Post by Computerbastler »

DSP56300 JTAG Examples

https://www.nxp.com/docs/en/application-note/AN2074.pdf

Boot rom adress is 0xFFF000 to 0xFFFFC0 found on maping can extracktion code ?
Post Reply

Who is online

Users browsing this forum: No registered users and 1 guest