Datasheet

TVP5151

SLES241E–SEPTEMBER 2009–REVISED OCTOBER 2011

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3.21.42 ROM Version Register

Address 82h

Default 04h

7 6 5 4 3 2 1 0

ROM version [7:0]

ROM Version [7:0]: This register identifies the ROM code revision number.

3.21.43 RAM Version Register

Address 83h

Default 00h

7 6 5 4 3 2 1 0

RAM version [7:0]

RAM Version [7:0]: This register identifies the RAM code revision number.

Example:

Patch Release = v01.25

ROM Version = 01h

RAM Version = 25h

Note: Use of the latest patch release is highly recommended.

3.21.44 Vertical Line Count MSB Register

Address 84h

7 6 5 4 3 2 1 0

Reserved Vertical line count MSB

Vertical line count bits [9:8]

3.21.45 Vertical Line Count LSB Register

Address 85h

7 6 5 4 3 2 1 0

Vertical line count LSB

Vertical line count bits [7:0]

Registers 84h and 85h can be read and combined to extract the detected number of lines per frame. This

can be used with nonstandard video signals such as a VCR in fast-forward or rewind modes to

synchronize the downstream video circuitry.

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