SPC8106 S-MOS Systems, SPC8106 Datasheet - Page 53

• Manufacturer Part Number: SPC8106
• Description: LCD/CRT VGA CONTROLLER
• Manufacturer: S-MOS Systems

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SPC8106
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411-1.0
support for all standard VGA video modes on LCD or CRT
support for some extended VESA video modes
external VGA RAMDAC (Bt477 or equivalent) required for CRT modes
proprietary internal 256x6 gray scale lookup table provided for monochrome LCD modes
proprietary internal 256x12 color lookup table provided for color LCD modes
programmable hardware mapping of VGA palette-style writes to 64 level LCD gray scale values for mono-
chrome LCD modes
64 gray shades on monochrome LCD in mode 13h (16 gray shades by FRM + dithering)
hardware vertical expansion of 400 line graphics and text modes on LCD
vertical interrupt function on IRQ pin supported
supports 8-bit 640x480 single panel-single drive and dual panel-dual drive monochrome and color LCD
displays
supports 16-bit 640x480 single panel-single drive and dual panel-dual drive color LCD displays
supports 4-bit single panel-single drive monochrome and color LCD displays
additional LCD panel sizes supported via programmable horizontal and vertical panel size configuration
registers
supports color 9/12-bit TFT displays, RGBI and 12-bit RGB mode displays
analog CRT monitors supported for standard VGA modes with an external RAMDAC
DoubleScan mode—simultaneous display of CRT and single panel LCD
Compatibility
Display Support
S-MOS Systems, Inc. • Tel: [phone] • Fax: [phone] • http://www.smos.com
X12-SP-001-07
Hardware Functional Specification
SP1-11