McASP Registers
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22.4.1.45 Write FIFO Status Register (WFIFOSTS)
The Write FIFO status register (WFIFOSTS) is shown in Figure 22-83 and described in Table 22-50.
Figure 22-83. Write FIFO Status Register (WFIFOSTS)
31 16
Reserved
R-0
15 8 7 0
Reserved WLVL
R-0 R-0
LEGEND: R = Read only; -n = value after reset
Table 22-50. Write FIFO Status Register (WFIFOSTS) Field Descriptions
Bit Field Value Description
31-8 Reserved 0 Reserved
7-0 WLVL 0-FFh Write level (read-only). Number of 32-bit words currently in the Write FIFO.
0 0 words currently in Write FIFO.
1h 1 word currently in Write FIFO.
2h 2 words currently in Write FIFO.
3h-40h 3 to 64 words currently in Write FIFO.
41h-FFh Reserved
3878
Multichannel Audio Serial Port (McASP) SPRUH73H–October 2011–Revised April 2013
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