Epson S1D13705 Computer Monitor User Manual


 
Epson Research and Development Page 11
Vancouver Design Center
Hardware Functional Specification S1D13705
Issue Date: 02/02/01 X27A-A-001-10
2.4 Display Modes
SwivelView™: direct 90° hardware rotation of display image for portrait mode display
1/2/4 bit-per-pixel (bpp), 2/4/16-level grayscale display.
1/2/4/8 bit-per-pixel, 2/4/16/256-level color display.
Up to 16 shades of gray by FRM on monochrome passive LCD panels; a 256x4 Look-
Up Table is used to map 1/2/4 bpp modes into these shades.
256 simultaneous of 4096 colors on color passive and active matrix LCD panels; three
256x4 Look-Up Tables are used to map 1/2/4/8 bpp modes into these colors.
Split screen display for all landscape panel modes allows two different images to be
simultaneously displayed.
Virtual display support (displays images larger than the panel size through the use of
panning).
2.5 Clock Source
Maximum operating clock (CLK) frequency of 25MHz.
Operating clock (CLK) is derived from CLKI input.
CLK = CLKI
or
CLK = CLKI/2
Pixel Clock (PCLK) and Memory Clock (MCLK) are derived from CLK.
2.6 Miscellaneous
Hardware/Software Video Invert.
Software Power Save mode.
Hardware Power Save mode.
LCD power-down sequencing.
5 General Purpose Input/Output pins are available.
GPIO0 is available if Hardware Power Save is not required.
GPIO[4:1] are available if upper LCD data pins (FPDAT[11:8]) are not required for
TFT/D-TFD support or hardware inverse video.
Core operates from 2.7 volts to 3.6 volts.
IO Operates from the core voltage up to 5.5 volts.
2.7 Package
80 pin QFP14 package.