No, the SoC described in item 3b of rebirth.txt doesn't exist.
> Isn't he told something, that the SoC is developed by the MIPS processors > manufacturer/designer company
No, he has not. The P6600 from Imagination Technologies is just the CPU core, not the SoC. Regarding development of the needed SoC around that core, he made several (IMHO unfeasible) proposals in comments #19, #26, #38 and #49.
