McASP Registers
22.4.1.45 Write FIFO Status Register (WFIFOSTS)
The Write FIFO status register (WFIFOSTS) is shown in
and described in
.
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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