Texas Instruments TMS320C64x DSP User Manual

Page 232

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Video Display Registers

4-87

Video Display Port

SPRU629

Figure 4–63. Video Display Default Display Value Register (VDDEFVAL)—Raw Data Mode

31

20 19

16

Reserved

DEFVAL

R/W-0

R/W-0

15

0

DEFVAL

R/W-0

Legend: R/W = Read/Write; -n = value after reset

Table 4–29. Video Display Default Display Value Register (VDDEFVAL) Field Descriptions

Description

Bit

field

symval

Value

BT.656 and Y/C Mode

Raw Data Mode

31–24

CRDEFVAL

OF(value)

0–FFh

Specifies the 8 MSBs of the
default Cr display value.

Not used.

31–20

Reserved

0

Not used.

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

19–0

DEFVAL

OF(value)

0–FFFFFh

Not used.

Specifies the default raw
data display value.

23–16

CBDEFVAL

OF(value)

0–FFh

Specifies the 8 MSBs of the
default Cb display value.

Not used.

15–8

Reserved

0

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

Not used.

7–0

YDEFVAL

OF(value)

0–FFh

Specifies the 8 MSBs of the
default Y display value.

Not used.

† For CSL implementation, use the notation VP_VDDEFVAL_field_symval
‡ Raw data mode only.

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