Bit Raw Fifo Unpacking; Bit Raw Dense Fifo Unpacking - Texas Instruments TMS320C64x DSP Reference Manual

For 10-bit operation, two samples are unpacked from each FIFO word. This
is shown in Figure 4–26.
Figure 4–26. 10-Bit Raw FIFO Unpacking
VCLKOUT
VDOUT[9–0] Raw 0
63 5857
Raw 15
Raw 11
Raw 7
Raw 3
Y FIFO
63 5857
Raw 12
Raw 8
Raw 4
Raw 0
Y FIFO
In 10-bit raw dense-pack mode, three samples are unpacked from each word
in the FIFO as seen in Figure 4–27.
Figure 4–27. 10-Bit Raw Dense FIFO Unpacking
VCLKOUT
VDOUT[9–0] Raw 0
63 61 52 51
Raw 17
Raw 11
Y FIFO
Raw 5
63 61 52 51
Raw 12
Raw 6
Raw 0
Y FIFO
SPRU629
Raw 1 Raw 2 Raw 3 Raw 4 Raw 5
4847 4241 32
Raw 14
Raw 10
Raw 6
Raw 2
Little-Endian Unpacking
4847 4241 32 31
Raw 13
Raw 9
Raw 5
Raw 1
Big-Endian Unpacking
Raw 1 Raw 2 Raw 3 Raw 4 Raw 5
4241 32 31 29
Raw 16 Raw 15
Raw 10 Raw 9
Raw 4 Raw 3
Little-Endian Unpacking
42 41 32
Raw 13 Raw 14
Raw 7 Raw 8
Raw 1 Raw 2
Big-Endian Unpacking
Raw Data Display Mode
Raw 6 Raw 7 Raw 8 Raw 9 Raw 10
31 2625 1615
Raw 13
Raw 9
Raw 5
Raw 1
2625 1615
Raw 14
Raw 10
Raw 6
Raw 2
Raw 6 Raw 7 Raw 8 Raw 9 Raw 10
2019
Raw 14 Raw 13
Raw 8 Raw 7
Raw 2 Raw 1
31 29 20 19
Raw 15 Raw 16
Raw 9 Raw 10
Raw 3 Raw 4
Video Display Port
Raw 11
10 9 0
Raw 12
Raw 8
Raw 4
Raw 0
10 9 0
Raw 15
Raw 11
Raw 7
Raw 3
Raw 11
10 9 0
Raw 12
Raw 6
Raw 0
10 9 0
Raw 17
Raw 11
Raw 5
4-27