sed1355 ETC-unknow, sed1355 Datasheet - Page 153

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

Epson Research and Development
Vancouver Design Center
Hardware Functional Specification
Issue Date: 99/05/18
MCLK = 25MHz
(Speed Grade)
DRAM Type
FPM-DRAM
60ns
1
• CRT.
• Simultaneous CRT + Single Panel.
• Simultaneous CRT + Dual
• Single Panel.
• Dual Monochrome/Color Panel with Half
• Dual Monochrome with Half Frame Buffer
• Simultaneous CRT + Dual Monochrome
• Dual Color Panel with Half Frame Buffer
Table 14-6: Theoretical Maximum Bandwidth M byte/sec, Cursor/Ink disabled (Continued)
Monochrome/Color Panel with Half
Frame Buffer Disabled.
Frame Buffer Disabled.
Enabled.
Panel with Half Frame Buffer Enable.
Enabled.
640x480 Display
Max. Pixel
Clock
(MHz)
12.5
12.5
12.5
8.33
8.3
25
25
25
25
1 bpp
4.16
4.16
4.16
3.92
4.16
4.16
3.97
4.16
4.16
Maximum Bandwidth (M byte/sec)
2 bpp
4.16
4.16
4.16
3.19
4.16
4.16
3.40
4.16
4.16
4 bpp
4.16
4.16
4.16
4.16
4.16
4.16
4.16
-
-
8 bpp
3.97
3.92
4.16
4.16
4.16
3.92
4.16
-
-
X23A-A-001-11
SED1355
16 bpp
Page 147
1.11
0.26
4.16
2.46
4.16
4.16
-
-
-