TVP6000CPFP datasheet(33/57 Pages) TI

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2–21

2.11.12 M_CONTROL

Subaddress: 61 Default: 0x05

SDOWN

CDOWN

PALPHS

GLCE

CBW

PAL

FFRQ

Mode control register. This register provides various operating mode controls including DAC power

management.

Where:

SDOWN

S-video DAC power down

Normal operation (default)

Power down mode

CDOWN

Composite video DAC power down

Normal operation (default)

Power down mode

PALPHS

PAL switch phase setting

PAL switch phase is nominal (default)

PAL switch phase is inverted compared to nominal

GLCE

Genlock control enable. See Table 2–20.

No genlock to the color subcarrier frequency (default)

Genlock-to-color subcarrier frequency is from the TVP5010

CBW

Chrominance encoding bandwidth enlarge enable

Bandwidth for chrominance encoding is enlarged

Standard bandwidth for chrominance encoding (default)

PAL

Phase alternation line encoding selection

Phase alternation line encoding disabled (default)

Phase alternation line encoding enabled

FFRQ

Field rate selection. Refer to Table 2–11 for programming information.

50 Hz

60 Hz (default)

2.11.13 BSTAMP

Subaddress: 62 Default:0x38

SQP

BSTAP[6:0]

Color burst amplitude

Where:

SQP

Square-pixel sampling rate. Refer to Table 2–11 for programming information.

CCIR601 sampling rate

Square-pixel sampling rate

BSTAP[6:0] Setting of the amplitude of color burst. The value for NTSC = 0x38 and for

PAL = 0x41.

The SQP and FFRQ bits control the total number of horizontal pixels displayed per scan line. In addition,

these bits control the CCIR, NTSQ, and PASQ status pins as shown in Table 2–11.

TVP6000CPFP Datasheet(PDF) 33 Page - Texas Instruments

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