S1D13742 Epson, S1D13742 Datasheet - Page 96

• Manufacturer Part Number: S1D13742
• Description: Mobile Graphics Engine
• Manufacturer: Epson

Page 96
16.3 180° SwivelView™
16.3.1 Register Programming
S1D13742
X63A-A-001-06
physical memory
start address
Figure 16-2: Relationship Between The Screen Image and the Image Refreshed in 180° SwivelView.
A
C
image seen by programmer
= image in display buffer
The following figure shows how the programmer sees a 480x320 landscape image and how
the image is being displayed. The application image is written to the S1D13742 in the
following sense: A–B–C–D. The display is refreshed in the following sense: D-C-B-A.
There is no special programming requirements other than simply enabling the rotation
itself. All start addresses and Line Offset’s are automatically calculated by hardware.
SwivelView
window
480
Revision 6.01 - EPSON CONFIDENTIAL
D
B
display start address
(panel origin)
www.DataSheet.co.kr
B
D
image refreshed by the S1D13742
SwivelView
window
480
Epson Research and Development
Hardware Functional Specification
Vancouver Design Center
C
Issue Date: 2007/09/18
A
Datasheet pdf - http://www.DataSheet4U.net/