Datasheet

TVP5150AM1

SLES209E–NOVEMBER 2007–REVISED OCTOBER 2011

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3.21.47 Interrupt Status Register B

Address 86h

7 6 5 4 3 2 1 0

Software Macrovision Reserved Field rate Line alternation Color lock H/V lock TV/VCR

initialization detect changed changed changed changed changed changed

Software initialization

0 = Software initialization is not ready.

1 = Software initialization is ready.

Macrovision detect changed

0 = Macrovision detect status has not changed.

1 = Macrovision detect status has changed.

Field rate changed

0 = Field rate has not changed.

1 = Field rate has changed.

Line alternation changed

0 = Line alteration has not changed.

1 = Line alternation has changed.

Color lock changed

0 = Color lock status has not changed.

1 = Color lock status has changed.

H/V lock changed

0 = H/V lock status has not changed.

1 = H/V lock status has changed.

TV/VCR changed

0 = TV/VCR status has not changed.

1 = TV/VCR status has changed.

Interrupt status register B is polled by the external processor to determine the interrupt source for interrupt

B. After an interrupt condition is set, it can be reset by writing to the interrupt reset register B at

subaddress 1Ch with a 1 in the appropriate bit.

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