Table 15-1: Minimum Dram Size Required For Swivelview; Limitations - Epson S1D13506 Technical Manual

Page 204
Panel Size Panel Type
Color
320 × 240
Single
Mono
Color
Single
Mono
640 × 480
Color
Dual
Mono
Color
Single
Mono
800 × 600
Color
Dual
Mono

15.2.3 Limitations

S1D13506
X25B-A-001-12

Table 15-1: Minimum DRAM Size Required for SwivelView™

Display Min. Image
Mode Buffer Size
8 bpp 240KB
15/16 bpp 480KB
8 bpp 240KB
15/16 bpp 480KB
8 bpp 480KB
15/16 bpp 960KB
8 bpp 480KB
15/16 bpp 960KB
8 bpp 480KB
15/16 bpp 960KB
8 bpp 480KB
15/16 bpp 960KB
8 bpp 600KB
15/16 bpp 1.2MB
8 bpp 600KB
15/16 bpp 1.2MB
8 bpp 600KB
15/16 bpp 1.2MB
8 bpp 600KB
15/16 bpp 1.2MB
Where KB = 1024 bytes and MB = 1024KB
The following limitations apply to 90° SwivelView™:
• Only 8/15/16 bpp modes are supported – 4 bpp mode is not supported.
• Hardware cursor and ink 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 buffer.
• 90° SwivelView™ does not support BitBLTs.
Dual Panel Minimum
Buffer Size DRAM Size
0KB
512KB
2MB
0KB
512KB
2MB
75KB
512KB
18.75KB
0KB
2MB
117.19KB
29.30KB
Epson Research and Development
Vancouver Design Center
Ink/Cursor Ink/Cursor
Buffer Size Location
18.75KB/1KB 488KB/511KB
--/511KB
1968KB/2047KB
--/511KB
1968KB/2047KB
75KB/1KB
1896KB/1968KB
--/488KB
1952KB/2024KB
1928KB/2047KB
117.19KB/1KB
1808KB/1928KB
1896KB/2016KB
Hardware Functional Specification
Issue Date: 02/03/26