Figure 430. Master Full Duplex Communication - ST STM32L4x6 Reference Manual

RM0351
Assumptions for master full duplex communication example:
•
Data size > 8 bit
If DMA is used:
•
Number of Tx frames transacted by DMA is set to 3
•
Number of Rx frames transacted by DMA is set to 3
See also
and notes.

Figure 430. Master full duplex communication

: Communication diagrams on page 1298
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Serial peripheral interface (SPI)
for details about common assumptions
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