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Question asked by Mingjun Hua on Nov 22, 2012
Latest reply on Nov 27, 2012 by Mingjun Hua

Hello everyone,

I am new for S08 8bit MCU. Now I am working with the MC9S08AW16.

I want to use SCI module to communcate with other MCUs.

I tried to send and receive the data, but failed.

NOW, I have some problems:

I follow the datasheet step: Read the RDRF bit in SCI1S1 register then write the SCI1D register, but the RDRF bit isn't clear.

SO, I want to ask for some advice or 'C' code to do a Software SCI