| To: | "7250" <> |
|---|---|
| Subject: | Re: [ts-7000] SPI interface to additional device |
| From: | "Eddie Dawydiuk" <> |
| Date: | Mon, 13 Feb 2006 10:52:06 -0700 (MST) |
Hello,
> The EEPROM is connected to the processor through the SPI interface..
> The same SPI is also available at the DIO port…
> How do I ensure that if I connect a device at the SPI interface at the DIO
> port, it doen’t affect the functioning of EEPROM..
That is what the chip select is for, assert the chip select for the device you
want to communicate with before transfering data to it. Then deassert the
chip select when you have transfered the data...
//Eddie
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