I2S Registers
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SWRU543–January 2019
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Inter-Integrated Sound (I2S) Multichannel Audio Serial Port
12.5.29 RBUFn Register (Offset = 280h) [reset = 0h]
RBUFn is shown in Figure 12-32 and described in Table 12-34.
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The receive buffers for the serializers (RBUF) hold data from the serializer before the data goes to the
receive format unit.
CAUTION
Accessing RBUF registers that are not implemented on a specific DSP may
cause improper device operation.
Figure 12-32. RBUFn Registers
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RBUFn
R/W-0h
LEGEND: R/W = Read/Write; R = Read only; W1toCl = Write 1 to clear bit; -n = value after reset
Table 12-34. RBUFn Register Field Descriptions
Bit Field Type Reset Description
31-0 RBUFn R/W 0h
For receive operations, the RBUF is an alias of the XRBUF in the
serializer. The RBUF can be accessed through the peripheral
configuration port (see ) or through the DMA port (see ).
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