[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[oc] Would OR1K becomes next 8051 or 6502?
Hi ALL,
I have some more questions! Maybe we could discuss it!
1. To make OR1K more debuggable with software and hardware,
I think gdb is also important!!
2. Since the ISA of OR1K is free, then maybe lots of companies would
try to make a real chip if all software are available. Then
32-bit real 8051-like chips are all over the world!!
Is it good or bad? I think it's good!!! Then all embedded chips may
be OR rather than ARM or MIPS. Then maybe one day ARM or MIPS
will perhaps give up their ISA patents.
3. If I want to minimize area without a MMU, the memory configuration
should be what? After all, MMU is big for embedded usage and
Virtual address=physical address may be too simple.
But I think it is still feasible!
4. OR16(16-bit) ISA could be made more stand-alone and
we could make it embedded into OR1K with one OR16 decompressor
block.
Jimmy