11 tsi capture control register (tsictl) – Texas Instruments TMS320C64x DSP User Manual

Page 134

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Video Capture Registers

Video Capture Port

3-72

SPRU629

Table 3–23. Video Capture Channel B Control Register (VCBCTL)

Field Descriptions (Continued)

Description

Bit

TSI Mode

Raw Data Mode

BT.656 or Y/C Mode

Value

symval

field

4

CF1

Capture field 1 bit.

NONE

0

Do not capture field 1.

Not used.

Not used.

FLDCAP

1

Capture field 1.

Not used.

Not used.

3–2

Reserved

0

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

1–0

CMODE

Capture mode select bit.

BT656B

0

Enables 8-bit BT.656 mode.

Not used.

BT656D

1h

Enables 10-bit BT.656 mode.

Not used.

RAWB

2h

Enables 8-bit raw data mode.

Not used.

RAWD

3h

Enables 10-bit raw data mode.

Not used.

† For CSL implementation, use the notation VP_VCBCTL_field_symval
‡ For complete encoding of these bits, see Table 3–6, Table 3–11, and Table 3–12.

3.13.11

TSI Capture Control Register (TSICTL)

The transport stream interface capture control register (TSICTL) controls TSI
capture operation. TSICTL is shown in Figure 3–39 and described in
Table 3–24.

The ERRFILT, STEN, and TCKEN bits may be written at any time. To ensure
stable counter operation, writes to the CTMODE bit are disabled unless the
system time counter is halted (ENSTC = 0).

Figure 3–39. TSI Capture Control Register (TSICTL)

31

16

Reserved

R-0

15

6

5

4

3

2

1

0

Reserved

ENSTC

TCKEN

STEN

CTMODE

ERRFILT

R-0

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

R-0

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

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