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I2S Registers
431
SWRU543–January 2019
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Inter-Integrated Sound (I2S) Multichannel Audio Serial Port
12.5.11 RTDM Register (Offset = 78h) [reset = 0h]
RTDM is shown in Figure 12-14 and described in Table 12-16.
Return to Summary Table.
The receive TDM time slot register (RTDM) specifies which TDM time slot the receiver is active.
Figure 12-14. RTDM Register
31 30 29 28 27 26 25 24
RESERVED
R/W-0h
23 22 21 20 19 18 17 16
RESERVED
R/W-0h
15 14 13 12 11 10 9 8
RESERVED
R/W-0h
7 6 5 4 3 2 1 0
RESERVED RTDMS1 RTDMS0
R/W-0h R/W-0h R/W-0h
LEGEND: R/W = Read/Write; R = Read only; W1toCl = Write 1 to clear bit; -n = value after reset
Table 12-16. RTDM Register Field Descriptions
Bit Field Type Reset Description
31-2 RESERVED R/W 0h
Reserved. The reserved bit location always returns the default value.
A value written to this field has no effect. If writing to this field,
always write the default value for future device compatibility.
1 RTDMS1 R/W 0h
Receiver mode enable for TDM slot 1.
0h = Receive TDM time slot 1 is inactive. The receive serializer does
not shift in data during this slot.
1h = Receive TDM time slot 1 is active. The receive serializer shifts
in data during this slot.
0 RTDMS0 R/W 0h
Receiver mode enable for TDM slot 0.
0h = Receive TDM time slot 0 is inactive. The receive serializer does
not shift in data during this slot.
1h = Receive TDM time slot 0 is active. The receive serializer shifts
in data during this slot.
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