flash_rom on SST49LF004B tips?

Ronald G. Minnich rminnich at lanl.gov
Wed Nov 3 10:30:00 CET 2004

On Mon, 1 Nov 2004, Donald Zoch wrote:

> I'm trying to get the flash_rom program working on the SST49LF004B.
> This is the part that is coming in our newer Arima HDAMA boards that
> replaces the SST49LF040.   It has the same id as the SST49LF004A,
> but is different in that when we first started trying to flash it, the
> flash looked like it worked but would never verify.   I took a look
> at the data sheet and from the looks of it there are these block locking
> registers that the zero bit must be cleared in in order to write to
> certain parts of the flash.  At least that's why I think it's not
> flashing.   

I did a part like that already, the sst 49lf008a. 

Look in flash_rom. It works fine.


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