Texas Instruments TMS320C64x DSP User Manual

Page 121

Advertising
background image

Video Capture Registers

3-59

Video Capture Port

SPRU629

Table 3–16. Video Capture Channel x Field 1 Start Register (VCxSTRT1) Field Descriptions

Description

Bit

field

symval

Value

BT.656 or Y/C Mode

Raw Data Mode

TSI Mode

31–28

Reserved

0

Reserved. The reserved bit location is always read as 0. A
value written to this field has no effect.

27–16

VCYSTART

OF(value)

0–FFFh

Starting line number.

Not used.

Not used.

15

SSE

Startup synchronization enable bit.

DISABLE

0

Not used.

Startup
synchronization is
disabled.

Not used.

ENABLE

1

Not used.

Startup
synchronization is
enabled.

Not used.

14–12

Reserved

0

Reserved. The reserved bit location is always read as 0. A
value written to this field has no effect.

11–0

VCXSTART

VCVBLNKP

OF(value)

0–FFFh

VCXSTART bits define
the starting pixel
number. Must be an
even number (LSB is
treated as 0).

VCVBLNKP bits
define the minimum
CAPEN inactive
time to be
interpreted as a
vertical blanking
period.

Not used.

† For CSL implementation, use the notation VP_VCxSTRT1_field_symval

Advertising