TFP510

TI PanelBus DIGITAL TRANSMITTER

SLDS146B – JANUARY 2002 – REVISED DECEMBER 2002

18

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register descriptions (continued)

REV_ID

Sub-Address = 04

Read Only

Default = 0x00

7

6

5

4

3

2

1

0

REV_ID[7:0]

This read-only register contains the revision ID.

RESERVED

Sub-Address = 07–05

Read Only

Default = 0x641400

7

6

5

4

3

2

1

0

RESERVED

CTL_1_MODE

Sub-Address = 08

Read/Write

Default = 0xBE

7

6

5

4

3

2

1

0

RSVD

TDIS

VEN

HEN

DSEL

BSEL

EDGE

PD

PD: This read/write register contains the power-down mode.

0: Power down (default after RESET)

1: Normal operation

EDGE: This read/write register contains the edge select mode.

0: Input data latches to the falling edge of IDCK+

1: Input data latches to the rising edge of IDCK+

BSEL: This read/write register contains the input bus select mode.

0: 12-bit operation with dual-edge clock

1: 24-bit operation with single-edge clock

DSEL: This read/write register is used in combination with BSEL and VREF to select the single-ended or differential

input clock mode. In the high-swing mode, DSEL is a don’t care because IDCK is always single-ended.

HEN: This read/write register contains the horizontal sync enable mode.

0: HSYNC input is transmitted as a fixed low

1: HSYNC input is transmitted in its original state

VEN: This read/write register contains the vertical sync enable mode.

0: VSYNC input is transmitted as a fixed low

1: VSYNC input is transmitted in its original state

TDIS: This read/write register contains the T.M.D.S. disable mode.

0: T.M.D.S. circuitry enable state is determined by PD

1: T.M.D.S. circuitry is disabled