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Keil forum How to communicate At89c51rd2(Master) with At89c51rd2(Slave) using SPI protocol ?

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How to communicate At89c51rd2(Master) with At89c51rd2(Slave) using SPI protocol ?

krishna k over 14 years ago

Dear all,

How to communicate At89c51rd2(Master) with At89c51rd2(Slave) using SPI protocol.I am using seperate pins for spi(not the dedicated pins of spi protocol).I am using 20 Mhz crystal for both and same power supply.How to read/write from master to slave?

regards,
krishna