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Re: [lpc2000] Re: Multi-byte SPI transfers in slave mode (21-bitsactually)

2005-11-21 by David Hawkins

Joel Winarske wrote:
>>Do any of the other LPC parts use double buffers on
>>their SPI transmit ports?
> 
> I haven't followed this completely, but the SSP port has a FIFO.

Ahhh, good-point. The LPC2129 doesn't have SSP though.

I was kind of looking for a device with CAN too, since
a lot of the new equipment here at the observatory is
controlled via CAN.

The User Manual I was looking at is for

   LPC2119/2129/2194/2292/2294

which I believe covers all the CAN-capable devices, and none
of these have SSP, so I would need to add an external CAN
controller.

So, anyone had experience with an external Philips CAN
controller connected to say an LPC2138?

(Isn't the CAN core used in the LPCs is a Philips part that
comes standalone - SJ??? comes to mind). It would need to
be SPI or I2C controlled (unless I went with an LPC with
EMI).

Dave

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