sed1355 ETC-unknow, sed1355 Datasheet - Page 161

• Manufacturer Part Number: sed1355
• Description: Sed1355 Embedded Ramdac Lcd/crt Controller
• Manufacturer: ETC-unknow

Epson Research and Development
Vancouver Design Center
Programming Notes and Examples
Issue Date: 99/04/27
Table 2-1:
Table 4-1:
Table 4-2:
Table 4-3:
Table 4-4:
Table 4-5:
Table 4-6:
Table 4-7:
Table 4-8:
Table 5-1:
Table 5-2:
Table 7-1:
Table 7-2:
Table 11-1: HAL Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Table 12-1: Passive Single Panel @ 320x240 with 40MHz Pixel Clock . . . . . . . . . . . . . . . . . . . . 1 01
Table 12-2: Passive Single Panel @ 640x480 with 40MHz Pixel Clock . . . . . . . . . . . . . . . . . . . . 101
Table 12-3: Passive Dual Panel @ 640x480 with 40MHz Pixel Clock . . . . . . . . . . . . . . . . . . . . . 102
Table 12-4: TFT Single Panel @ 640x480 with 25.175 MHz Pixel Clock . . . . . . . . . . . . . . . . . . . 102
Figure 3-1:
Figure 3-2:
Figure 3-3:
Figure 3-4:
Figure 3-5:
Figure 3-6:
Figure 5-1:
Figure 5-2:
Figure 5-3:
Figure 5-4:
Figure 5-5:
Figure 5-6:
Figure 5-7:
Figure 11-1: Components needed to build 1355 HAL application . . . . . . . . . . . . . . . . . . . . . . . . 71
Look-Up Table Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Recommended LUT Values for 1 Bpp Color Mode . . . . . . . . . . . . . . . . . . . . . . . . . 17
Example LUT Values for 2 Bpp Color Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Suggested LUT Values to Simulate VGA Default 16 Color Palette . . . . . . . . . . . . . . . . . 18
Suggested LUT Values to Simulate VGA Default 256 Color Palette . . . . . . . . . . . . . . . . 19
Recommended LUT Values for 1 Bpp Gray Shade . . . . . . . . . . . . . . . . . . . . . . . . . 21
Suggested Values for 2 Bpp Gray Shade . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Suggested LUT Values for 4 Bpp Gray Shade . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Number of Pixels Panned Using Start Address . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Active Pixel Pan Bits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Ink/Cursor Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Cursor/Ink Start Address Encoding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
SED1355 Initialization Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Pixel Storage for 1 Bpp (2 Colors/Gray Shades) in One Byte of Display Buffer . . . . . . . . . 12
Pixel Storage for 2 Bpp (4 Colors/Gray Shades) in One Byte of Display Buffer . . . . . . . . . 12
Pixel Storage for 4 Bpp (16 Colors/Gray Shades) in One Byte of Display Buffer . . . . . . . . . 13
Pixel Storage for 8 Bpp (256 Colors/16 Gray Shades) in One Byte of Display Buffer . . . . . . 13
Pixel Storage for 15 Bpp (32768 Colors/16 Gray Shades) in Two Bytes of Display Buffer . . . . 14
Pixel Storage for 16 Bpp (65536 Colors/16 Gray Shades) in Two Bytes of Display Buffer . . . . 14
Viewport Inside a Virtual Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Memory Address Offset Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Screen 1 Start Address Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Pixel Panning Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
320x240 Single Panel For Split Screen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Screen 1 Line Compare . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Screen 2 Display Start Address . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
List of Figures
List of Tables
X23A-G-003-05
SED1355
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