ST STM32F103 series

DocID13902 Rev 15 714/1128
RM0008 Serial peripheral interface (SPI)
742
25.4 I
2
S functional description
The I
2
S audio protocol is not available in low- and medium-density devices. This section
concerns only high-density, XL-density and connectivity line devices.
25.4.1 I
2
S general description
The block diagram of the I
2
S is shown in Figure 248.
Figure 248. I
2
S block diagram
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