Die Suche ergab 5 Treffer

von kociejsko
31. Mai 2020, 09:58
Forum: Geräte Entwicklung
Thema: ISP to ICP bridge
Antworten: 12
Zugriffe: 7780

Re: ISP to ICP bridge

Hello everyone, I would like to share my work results to bring china uC working, after spedning some time playing with. uC state shipped from china : - no ISP bootloader - some security bits were set ( thanks to ICP bridge it was possible to read the bits ) - not possible to erase all pages because ...
von kociejsko
8. Apr 2020, 20:47
Forum: Geräte Entwicklung
Thema: ISP to ICP bridge
Antworten: 12
Zugriffe: 7780

Re: ISP to ICP bridge

Hi.
I've made hardware bug. In ISP-ICP converter i connected two resets together. Later I noticed that reset from target processor is controlled via GPIO from converter controller. :)
von kociejsko
31. Mär 2020, 10:01
Forum: Geräte Entwicklung
Thema: ISP to ICP bridge
Antworten: 12
Zugriffe: 7780

Re: P89LPC922FD nicht mehr lieferbar

Thanks for info. Inside hex file was all HTML code :) I cloned GIT repository and now hex files are correct. Finally what I observed in my china microcontrollers is that ISP doesn't work completly. ICP working on some DIL processors ( SMD are completly dead ISP and ICP doesn't work ) In DIL microcon...
von kociejsko
29. Mär 2020, 00:25
Forum: Geräte Entwicklung
Thema: ISP to ICP bridge
Antworten: 12
Zugriffe: 7780

Re: P89LPC922FD nicht mehr lieferbar

I found a small hardware bug and now this programmer is working with my DIP processors. Is it not possible to burn ISP bootloader because I am not able to erase the bootloader area or burn something in this area. But hex file for kombi sensor finally is burned. TSOOP processors are dead completly an...
von kociejsko
28. Mär 2020, 21:36
Forum: Geräte Entwicklung
Thema: ISP to ICP bridge
Antworten: 12
Zugriffe: 7780

Re: P89LPC922FD nicht mehr lieferbar

Hi. I am new here and I have also china LPC922 problem. Status : 10 Binary inputs / 5 Smoke detector / 10 Universal controller. 20x LPC922 DIL NXP and 20x LPC922 SMD No communication over ISP. I took from my friend one PHILIPS LPC922 in DIL and it works from the beginning perfectly ( ISP and flash m...