Transmit FIFO Fill

Versal Adaptive SoC Technical Reference Manual (AM011)

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Table 1. I2C Transmit FIFO Fill
Task Register Register Field Bits Operation
Read transfer size register Transfer_Size, 0x14 Transfer_Size 7:0 Read operation
Calculate available bytes = FIFO DEPTH(16) – Transfer_Size.
Fill data register with the data until available bytes count is reached. See Send Byte.