Epson Research and Development
Page 209
Vancouver Design Center
15.4.3 Limitations
The following limitations apply to 270° SwivelView™:
• Only 8/15/16 bpp modes are supported – 4 bpp mode is not supported.
• Hardware Cursor and Ink Layer images are not rotated – software rotation must be used.
SwivelView™ Enable bit 0 must be set to 0 when the user is accessing the Hardware
Cursor or the Ink Layer memory.
• CRT/TV mode is not supported. SwivelView™ Enable bit 0 must be set to 0 when the
user is accessing the CRT/TV display buffer.
• 270° SwivelView™ does not support BitBlts.
Hardware Functional Specification
Issue Date: 01/02/06
S1D13506
X25B-A-001-10