Texas Instruments TVP5147M1PFP manual Interrupt Mask 0 Register

Models: TVP5147M1PFP

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2.11.87 Interrupt Mask 0 Register

Functional Description

2.11.87 Interrupt Mask 0 Register

Subaddress

 

F4h

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Default

 

00h

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

 

6

 

5

4

3

2

1

0

 

 

 

 

 

 

 

 

 

 

FIFO THRS

 

TTX

 

WSS

VPS

VITC

CC F2

CC F1

Line

FIFO THRS: FIFO threshold passed mask

0 = Disabled (default)

1 = Enabled FIFO_THRES interrupt

TTX: Teletext data available mask

0 = Disabled (default)

1 = Enabled TTX available interrupt

WSS: WSS data available mask

0 = Disabled (default)

1 = Enabled WSS available interrupt

VPS: VPS data available mask

0 = Disabled (default)

1 = Enabled VPS available interrupt

VITC: VITC data available mask

0 = Disabled (default)

1 = Enabled VITC available interrupt

CCF2: CC field 2 data available mask

0 = Disabled (default)

1 = Enabled CC_field 2 available interrupt

CCF1: CC field 1 data available mask

0 = Disabled (default)

1 = Enabled CC_field 1 available interrupt

Line: Line number interrupt mask

0 = Disabled (default)

1 = Enabled Line_INT interrupt

The host interrupt mask 0 and 1 registers can be used by the external processor to mask unnecessary interrupt sources for the interrupt status 0 and 1 register bits, and for the external interrupt terminal. The external interrupt is generated from all nonmasked interrupt flags.

70

TVP5147M1PFP

SLES140A—March 2007

Page 78
Image 78
Texas Instruments TVP5147M1PFP manual Interrupt Mask 0 Register