ST STM32F446 Series User Manual

RM0390 Rev 4 869/1328
RM0390 Serial peripheral interface/ inter-IC sound (SPI/I2S)
896
26.6 I
2
S functional description
26.6.1 I
2
S general description
The block diagram of the I
2
S is shown in Figure 317.
Figure 317. I
2
S block diagram
1. MCK is mapped on the MISO pin.
The SPI can function as an audio I
2
S interface when the I
2
S capability is enabled (by setting
the I2SMOD bit in the SPIx_I2SCFGR register). This interface mainly uses the same pins,
flags and interrupts as the SPI.
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ST STM32F446 Series Specifications

General

Brand	ST
Model	STM32F446 Series
Category	Microcontrollers
Language	English