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77 vdp full field enable register, 78 vdp full field mode register – Texas Instruments TVP5147M1PFP User Manual

Page 74

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Functional Description

66

SLES140A—March 2007

TVP5147M1PFP

2.11.77 VDP Full Field Enable Register

Subaddress

D9h

Default

00h

7

6

5

4

3

2

1

0

Reserved

Full field enable

Full field enable:

0 = Disabled full field mode (default)
1 = Enabled full field mode

This register enables the full field mode. In this mode, all lines outside the vertical blank area and all lines in
the line mode register programmed with FFh are sliced with the definition of the VDP full field mode register
at subaddress DAh. Values other than FFh in the line mode registers allow a different slice mode for that
particular line.

2.11.78 VDP Full Field Mode Register

Subaddress

DAh

Default

FFh

7

6

5

4

3

2

1

0

Full field mode [7:0]

Full field mode [7:0]:

This register programs the specific VBI standard for full field mode. It can be any VBI standard. Individual line
settings take priority over the full field register. This allows each VBI line to be programmed independently but
have the remaining lines in full field mode. The full field mode register has the same bit definition as line mode
registers (default FFh).
Global line mode has priority over the full field mode.

2.11.79 VBUS Data Access With No VBUS Address Increment Register

Subaddress

E0h

Default

00h

7

6

5

4

3

2

1

0

VBUS data [7:0]

VBUS data [7:0]: VBUS data register for VBUS single-byte read/write transaction.

2.11.80 VBUS Data Access With VBUS Address Increment Register

Subaddress

E1h

Default

00h

7

6

5

4

3

2

1

0

VBUS data [7:0]

VBUS data [7:0]: VBUS data register for VBUS multibyte read/write transaction. VBUS address is
autoincremented after each data byte read/write.