Texas Instruments TMS320C64x DSP User Manual
Page 114
Video Capture Registers
Video Capture Port
3-52
SPRU629
Table 3–14. Video Capture Channel x Status Register (VCxSTAT)
Field Descriptions (Continued)
Bit
Description
Value
symval
†
field
†
Bit
TSI Mode
Raw Data Mode
BT.656 or Y/C Mode
Value
symval
†
field
†
27–16
VCYPOS
OF(value)
0–FFFh
Current VCOUNT
value and the line
that is currently being
received (within the
current field).
Upper 12 bits of
the data counter.
Upper 12 bits of
the data counter.
15–13
Reserved
–
0
Reserved. The reserved bit location is always read as 0. A
value written to this field has no effect.
12
VCFLD
VCFLD bit indicates which field is currently being captured.
The VCFLD bit is updated based on the field detection logic
selected by the FLDD bit in VCACTL.
NONE
0
Field 1 is active.
Not used.
Not used.
DETECTED
1
Field 2 is active.
Not used.
Not used.
11–0
VCXPOS
OF(value)
0–FFFh
Current HCOUNT
value. The pixel
index of the last
received pixel.
Lower 12 bits of
the data counter.
Lower 12 bits of
the data counter.
† For CSL implementation, use the notation VP_VCxSTAT_field_symval