FS401LF ETC2 [List of Unclassifed Manufacturers], FS401LF Datasheet - Page 77

• Manufacturer Part Number: FS401LF
• Description: PC to TV Video Scan Converters
• Manufacturer: ETC2 [List of Unclassifed Manufacturers]

FS401, FS403
PRODUCT SPECIFICATION
REV. NO. 1.7
VGAPIX
ADCLK
Figure 6. FAZE Sets ADCK Sampling Edge on Incoming Pixels
A/D converter power can be disconnected by setting the CR register ADCOFF bit.
5.1.4 24-bit Digital RGB Port (FS403 only)
Extra pins are included on the FS403 package to incorporate a 24-bit TTL compatible RGB input port.
Either analog or digital inputs can be selected by the level on the EXADSEL pin. With the 24-bit RGB
port enabled, incoming pixels may be derived directly from an external digital RGB source or from analog
RGB via triple 8-bit A/D converters.
5.1.5 Built In Pattern Generator
BIPGEN in the CRE register selects one of several test patterns instead of the incoming video. If the “All
Waveforms” option is set (001), the pattern looks as follows:
Figure 7: BiPGEN Image
The 512x512 chart is inserted into a 768x768 pixel frame, displaced 128 pixels from the left boundary and
128 pixels from the upper boundary. Color bars are each 64 pixels wide.
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COPYRIGHT © 1999 FOCUS ENHANCEMENTS, INC.
JANUARY 24, 2007