TFP513

TI PanelBus DIGITAL TRANSMITTER

SLLS611 − AUGUST 2004

21

POST OFFICE BOX 655303

register descriptions (continued)

CFG

Subaddress = 0B

Read Only

7

6

5

4

3

2

1

0

CFG[7:0] (D[23:16])

This read-only register contains the state of the inputs D[23:16]. These pins can provide the user with selectable

RESERVED

Subaddress = 0E−0C

Read/Write

Default = 0x97D0A9

7

6

5

4

3

2

1

0

Reserved

Reserved

Reserved

These read/write registers have no effect on TFP513 operation.

DE_DLY

Subaddress = 32

Read/Write

Default = 0x00

7

6

5

4

3

2

1

0

DE_DLY[7:0]

This read/write register defines the number of pixels after HSYNC goes active that DE is generated, when the DE

generator is enabled. The value must be less than or equal to (2047 − DE_CNT).

DE_CTL

Subaddress = 33

Read/Write

Default = 0x00

7

6

5

4

3

2

1

0

Reserved

DE_GEN

VS_POL

HS_POL

Reserved

DE_DLY[8]

DE_DLY[8]: This read/write register contains the top bit of DE_DLY.

HS_POL: This read/write register sets the HSYNC polarity.

0: HSYNC is considered active low.

1: HSYNC is considered active high.

Pixel counts are reset on the HSYNC active edge.

VS_POL: This read/write register sets the VSYNC polarity.

0: VSYNC is considered active low.

1: VSYNC is considered active high.

Line counts are reset on the VSYNC active edge.

DE_GEN: This read/write register enables the internal DE generator.

0: DE generator is disabled. Signal required on DE pin

1: DE generator is enabled. DE pin is ignored.

DE_TOP

Subaddress = 34

Read/Write

Default = 0x00

7

6

5

4

3

2

1

0

DE_TOP[7:0]

This read/write register defines the number of pixels after VSYNC goes active that DE is generated, when the DE

generator is enabled.