Poll Transmit Data; Interrupt Subroutines - Texas Instruments OMAP5912 Reference Manual

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Poll Transmit Data

Poll the transmit data ready interrupt flag bit (XRDY) in the I

(I2C_STAT). Use the XRDY interrupt or the DMA to write data into the data

transmit register (I2C_DATA).

Step 1: Test for arbitration lost and resolve accordingly.

Step 2: Test for no-acknowledge and resolve accordingly.

Step 3: Test for register access ready and resolve accordingly.

Step 4: Test for receive data and resolve accordingly.

Step 5: Test for transmit data and resolve accordingly.

I2C Multimaster Peripheral

C status register

Serial Interfaces

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