S1D13700F01 Epson Electronics America, Inc., S1D13700F01 Datasheet - Page 112

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

Page 112
15.1.4 Display Mode Setting Example 2: Combining Graphics and Graphics
S1D13700F01
X42A-A-002-04
Conditions
• 320 × 200 pixels, single-panel drive (1/200 duty cycle)
• First layer: graphics display
• Second layer: graphics display
Display memory allocation
• First layer (graphics): 320 ÷ 8 = 40 characters per line, 200 ÷ 1 = 200 lines. Required
• Second layer (graphics): 320 ÷ 8 = 40 characters per line, 200 ÷ 1 = 200 lines. Required
memory size = 40 × 200 = 8000 bytes.
memory size = 8000 bytes.
0000h
1st graphics layer
(8000 bytes)
Figure 15-3 Two-Layer Graphics
1F40h
2nd graphics layer
(8000 bytes)
Revision 4.05
1F3Fh
3E7Fh
Epson Research and Development
Hardware Functional Specification
Vancouver Design Center
Issue Date: 2005/12/13