Това е от datasheet-a на Chrontel CH7007A. Аз никъде не виждам да се поддържа capture или TVin. Ти откъде го измисли не знам.
CHRONTEL
CH7007A
Digital PC to TV Encoder with MacrovisionTM
Features
• Supports MacrovisionTM 7.X anti-copy protection
• Support for low voltage interface to VGA controller
• Universal digital interface accepts YCrCb (CCIR656)
or RGB (15, 16 or 24-bit multiplexed) video data in
both non-interlaced and interlaced formats
• TrueScale TM rendering engine supports underscan
operations for various graphic resolutions† ¥
• Enhanced text sharpness and adaptive flicker removal
with up to 5-lines of filtering†
• Enhanced dot crawl control and area reduction
• Fully programmable through serial port
• Supports NTSC, NTSC-EIA (Japan), and PAL (B, D,
G, H, I, M and N) TV formats
• Provides Composite, S-Video and SCART outputs
• Auto-detection of TV presence
• Programmable power management
• 9-bit video DAC outputs
• Complete Windows and DOS driver software
• Offered in 44-pin PLCC, 44-pin TQFP (1.4 mm)
General Description
Chrontel’s CH7007 digital PC to TV encoder is a standalone
integrated circuit which accepts digital graphics
input signals, and encodes the data to TV output signals. It
provides a universal digital input port to accept a pixel data
stream from a compatible VGA controller (or equivalent)
and converts this directly into NTSC or PAL TV format.
This circuit integrates a digital NTSC/PAL encoder with
9-bit DAC interface, and new adaptive flicker filter, and
high accuracy low-jitter phase locked loop to create
outstanding quality video. Through its TrueScaleTM
scaling and deflickering engine, the CH7007 supports full
vertical and horizontal underscan capability and operates
in 5 different resolutions including 640x480 and 800x600.
A new universal digital interface along with full
programmability makes the CH7007 ideal for systemlevel
PC solutions. All features are software
programmable through a standard serial port, to enable a
complete PC solution using a TV as the primary display.