S1D13700F02 Epson Electronics America, Inc., S1D13700F02 Datasheet - Page 86

• Manufacturer Part Number: S1D13700F02
• Description: Embedded Memory Graphics Lcd Controller
• Manufacturer: Epson Electronics America, Inc.

Page 86
S1D13700F02
X42D-A-001-01
SAD3
SAD2
Where:
SAD1
SAD1
SADx = start address of screen block x
AP = horizontal address range (REG[06h], REG[07h])
C/R = number of character bytes per row (REG[03h])
SAD2
Layer 2
Layer 2
Layer 1
REG[00h] bit 3 = 0
SAD3
Layer 1
Layer 1
Display page 1
Display page 2
Display page 1
Display page 3
Display page 2
Display page 1
Display page 2
Display page 3
Layer 2
For examples of the memory to display relationships, see Figure 12-11 “Screen Layers and
Memory Relationship,” on page 86 and Figure 12-12 “Virtual Display (Display Window to
Memory Relationship),” on page 87, and Figure 12-13 “Memory Map and Magnified
Characters,” on page 88.
Layer 3
Figure 12-11 Screen Layers and Memory Relationship
SAD3
SAD1
SAD3
SAD3
Character page 1
Character page 3
Character page 3
Graphics page 3
SAD2
SAD4
SAD1
SAD2
Revision 1.01
C/R
C/R
SAD2
C/R
Character page 1
Graphics page 2
Graphics page 2
Graphics page 2
SAD1
C/R
C/R
C/R
Graphics page 1
Graphics page 2
AP
CGRAM
C/R
C/R
Epson Research and Development
SAD1
SAD3
SAD2
SAD4
Hardware Functional Specification
Vancouver Design Center
REG[00h] bit 3 = 1
Issue Date: 2005/11/29
Display page 1
Display page 3
Display page 2
Display page 4
Layer 1
Layer 2