Texas Instruments TMS320DM648 manual Video Port Interrupt Enable Register Vpie

Models: TMS320DM648

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Video Port Control Registers

2.4.3 Video Port Interrupt Enable Register (VPIE)

The video port interrupt enable register (VPIE) enables sources of the video port interrupt to the DSP. The video port interrupt enable register (VPIE) is shown in Figure 2-3and described in Table 2-5.

Figure 2-3. Video Port Interrupt Enable Register (VPIE)

31

 

 

 

 

 

 

24

 

 

 

 

Reserved

 

 

 

 

 

 

 

R-0

 

 

 

23

22

21

20

19

18

17

16

LFDB

SFDB

VINTB2

VINTB1

SERRB

CCMPB

COVRB

GPIO

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

15

14

13

12

11

10

9

8

Reserved

DCNA

DCMP

DUND

TICK

STC

 

Reserved

R-0

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

 

R-0

7

6

5

4

3

2

1

0

LFDA

SFDA

VINTA2

VINTA1

SERRA

CCMPA

COVRA

VIE

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

R/W-0

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

Table 2-5. Video Port Interrupt Enable Register (VPIE) Field Descriptions

Bit

field (1)

symval (1)

Value

Description

31-24

Reserved

-

0

Reserved. The reserved bit location is always read as 0. A value written to this field

 

 

 

 

has no effect.

23

LFDB

OF(value)

 

Long field detected on channel B interrupt enable bit.

 

 

DEFAULT

0

Interrupt is disabled.

 

 

DISABLE

 

 

 

 

ENABLE

1

Interrupt is enabled.

22

SFDB

OF(value)

 

Short field detected on channel B interrupt enable bit.

 

 

DEFAULT

0

Interrupt is disabled.

 

 

DISABLE

 

 

 

 

ENABLE

1

Interrupt is enabled.

21

VINTB2

OF(value)

 

Channel B field 2 vertical interrupt enable bit.

 

 

DEFAULT

0

Interrupt is disabled.

 

 

DISABLE

 

 

 

 

ENABLE

1

Interrupt is enabled.

20

VINTB1

OF(value)

 

Channel B field 1 vertical interrupt enable bit.

 

 

DEFAULT

0

Interrupt is disabled.

 

 

DISABLE

 

 

 

 

ENABLE

1

Interrupt is enabled.

19

SERRB

OF(value)

 

Channel B synchronization error interrupt enable bit.

 

 

DEFAULT

0

Interrupt is disabled.

 

 

DISABLE

 

 

 

 

ENABLE

1

Interrupt is enabled.

18

CCMPB

OF(value)

 

Capture complete on channel B interrupt enable bit.

 

 

DEFAULT

0

Interrupt is disabled.

 

 

DISABLE

 

 

 

 

ENABLE

1

Interrupt is enabled.

(1)For CSL implementation, use the notation VP_VPIE_field_symval

38

Video Port

SPRUEM1 –May 2007

 

 

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Texas Instruments TMS320DM648 manual Video Port Interrupt Enable Register Vpie