Figure 581. Slave Full-Duplex Communication - ST STM32G4 Series Reference Manual

Advanced arm-based 32-bit mcus

Hide thumbs Also See for STM32G4 Series:

Table of Contents

DMA or software control at Rx events

Assumptions for slave 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

Figure 581. Slave full-duplex communication

Enable Tx/Rx DMA or interrupts

: Communication diagrams on page 1709

Serial peripheral interface / inter-IC sound (SPI/I2S)

DMA or software control at Tx events

for details about common assumptions

RM0440 Rev 1

Table of Contents

Do you have a question about the STM32G4 Series and is the answer not in the manual?