Beg pardon? I don't know what you mean. Most embedded companies purchase a chip... sometimes the compilers come from the same company that made the chip, somet

Beg pardon? I don't know what you mean. Most embedded companies purchase a chip... sometimes the compilers come from the same company that made the chip, sometimes not. Regardless, it's the engineer's responsibity to not assume about such a critical part of the design.