Timothy Miller wrote:
On 8/1/06, Patrick McNamara <[EMAIL PROTECTED]> wrote:
On the SPI front, Timothy mentioned the possibility of an SPI EEPROM on
board already. Suppose we have a 512byte EEPROM for config info and the
controller reads that plus another 512 bytes from the bus. That second
part can be anything we want it to be. My assumption is that it would
be from whatever was connected to the headers, 0xFF if nothing was there
as someone else mentioned. The BIOS can then do whatever it needs to
with this info once the card is under processor control.
Are you talking about a PROM on the board? What's wrong with
reserving some space in the one already on there? Or am I missing
something here?
I like the idea of doing double-duty with the SPI bus for an external
device. But when it comes to storing anything on the board, we have a
PROM already.
Yea, I couldn't remember what the on board memory situation was like
right off hand. Is the PROM serial or parallel?
Patrick M
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