S1D13503 Epson Electronics America, Inc., S1D13503 Datasheet - Page 134

• Manufacturer Part Number: S1D13503
• Description: S1d13503 Graphics Lcd Controller
• Manufacturer: Epson Electronics America, Inc.

Page 38
4.3 Common Display Memory Requirements for LCD Panel Sizes:
S1D13503
X18A-G-002-06
The following is a list of memory requirements and memory maps for common LCD resolutions. Note that the memory
required for 640 x 480 with 4 or 16 bits/pixel exceeds 128k and is therefore not supported on the S1D13503.
Figure 10: Memory Map Example For 320 x 240 LCD Panel With 4 Colors/Gray Shades
Resolution
320 x 240
480 x 240
640 x 200
640 x 480
Display
Bits/Pixel
Table 4-1: Memory Size Requirements
Offset
4AB0
4A60
(hex)
0000
0050
1
2
4
8
1
2
4
8
1
2
4
8
1
2
4
8
Pixel Storage
Scan Line 238 4AAF
Scan Line 239 4AFF
Gray Shades
Scan Line 0
Scan Line 1
Colors/
256
256
256
256
16
16
16
16
2
4
2
4
2
4
2
4
Offset
(hex)
004F
009F
115,200
128,000
Memory Requirements
19,200
38,400
76,800
14,400
28,800
57,600
16,000
32,000
64,000
38,400
76,800
Bytes
9,600
N/A
N/A
Epson Research and Development
Programming Notes and Examples
0000 7D00
0000 FA00
0000 4B00
0001 2C00
0000 E100
0001 C200
0000 3E80
0001 2C00
0000 2580
0000 9600
0000 3840
0000 7080
0001 F400
0000 9600
Hex
N/A
N/A
Vancouver Design Center
Issue Date: 01/01/30