S1D13700F01 Epson Electronics America, Inc., S1D13700F01 Datasheet - Page 114

• Manufacturer Part Number: S1D13700F01
• Description: Embedded Memory Graphics Lcd Controller
• Manufacturer: Epson Electronics America, Inc.

Page 114
15.1.5 Display Mode Setting Example 3: Combining Three Graphics Layers
S1D13700F01
X42A-A-002-04
Conditions
• 320 × 200 pixels, single-panel drive (1/200 duty cycle)
• First layer: graphics display
• Second layer: graphics display
• Third layer: graphics display
Display memory allocation
• All layers (graphics): 320 ÷ 8 = 40 characters per line, 200 ÷ 1 = 200 lines. Required
memory size = 40 × 200 = 8000 bytes.
0000h
1st graphics layer
(8000 bytes)
Figure 15-4 Three-Layer Graphics
1F40h
2nd graphics layer
(8000 bytes)
Revision 4.05
1F3Fh
3E80h
3rd graphics layer
(8000 bytes)
3E7Fh
5DBFh
Epson Research and Development
Hardware Functional Specification
Vancouver Design Center
Issue Date: 2005/12/13