Paul van der Linden wrote:

> Hi,
> I'm trying to design a board while waiting for the ethernet chip to 
> become available.
> The problem is the device are using SPI and I2C, how to connect this 
> to a single PIC, and which PIC do you recommend (18F with enhance 
> flash is preferable)?
> The problem is, I can only solder normal PDIP packages, no SMD parts.
>
> The following things must be connected to the PIC:
> - 1-8 x memory: 24FC512 (through I2C)
> - 1 x digital potentiometer: MCP42010 (through SPI)
> - 1 x ethernet: ENC28J60 (through SPI)
> - and there must still be enough I/O lines to connected a LCD display 
> (datasheet: http://www.lcdchina.com/PDF/GDM1602A-5.pdf)
>
> Paul
>
You will probably have to use bit-bashing for teh SPI, but it is pretty 
easy. 

David


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