Vsigstrtstop – Cirrus Logic EP93xx User Manual

Page 261

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DS785UM1

7-79

Copyright 2007 Cirrus Logic

Raster Engine With Analog/LCD Integrated Timing and Interface

EP93xx User’s Guide

7

7

7

CLKEN:

Clock Enable - Read/Write

Writing a ‘1’ to this bit enables the CLKEN control for
calculation in the video signature.

Writing a ‘0’ to this bit disables the CLKEN control for
calculation in the video signature.

BLANK:

Blank - Read/Write

Writing a ‘1’ to this bit enables the BLANK output for
calculation in the video signature.

Writing a ‘0’ to this bit disables the BLANK output for
calculation in the video signature.

HSYNC:

Horizontal Synchronization - Read/Write

Writing a ‘1’ to this bit enables the HSYNC output for
calculation in the video signature.

Writing a ‘0’ to this bit disables the HSYNC output for
calculation in the video signature.

VSYNC:

Vertical Synchronization - Read/Write

Writing a ‘1’ to this bit enables the VSYNC output for
calculation in the video signature.

Writing a ‘0’ to this bit disables the VSYNC output for
calculation in the video signature.

PEN:

Pixel Bits Enable - Read/Write

Writing ‘1’s to these bits enables respective pixel bits for
calculation in the video signature.

Writing ‘0’s to these bits disables respective pixel bits for
calculation in the video signature.

VSigStrtStop

Address: 0x8003_0208

Default: 0x0000_0000

Definition: Vertical Signature Bounds Start/Stop register

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RSVD

STOP

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1

0

RSVD

STRT

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