AT89C51

I have to interface AT89C51 with Philips TEA5757. It has three wire bus

  1. Clock
  2. Read/Write Enable
  3. Data

I should send and receive 25 bits data. Please help me to configure Serial port.

Thank you

Thushi.

snipped-for-privacy@ee.pdn.ac.lk

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thushi
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Serial port.

You cannot use the built-in serial port. The protocol is simple enough to be handled in software - just connect the signals to free port pins.

Tauno Voipio tauno voipio @ iki fi

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Tauno Voipio

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