At 18:40 21.03.97 +0000, you wrote:
>        Are there any SPI RAMs width some Kbytes ? If not, is any
>"friendly" way to use normal RAMs width the PIC (i mean, using not to much
>pins) ?

Antonio,

the DALLAS DS1280 is a 3-Wire to Bytewide Converter Chip. It allows
serial access up to 512KB of memory. It converts the serial data to
the standard JEDEC memory configuration, A0 - A18, D0 - D7, and
the usual control signals.

regards,

Wolfram



+-----------------------------------------------------+
| Wolfram Liebchen                                    |
| Forschungsinstitut fŸr Optik, TŸbingen, Deutschland |
| mailto:liebchen@ffo.fgan.de                         |
+-----------------------------------------------------+