Internal Modules
94
SPRUHI7A – December 2012 – Revised June 2016
Copyright © 2012–2016, Texas Instruments Incorporated
High-Definition Video Processing Subsystem (HDVPSS)
1.2.6 Standard-Definition Video Encoder (SD_VENC)
1.2.6.1
Overview
The VENC (video encoder) converts digital component YCbCr/RGB video signals to conform to the
various TV standard analog video. CVBS is supported.
1.2.6.1.1 Standards
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SMPTE 170M
–
Composite Analog Video Signal – NTSC for Studio Application
•
ITU-R BT.470
–
Conventional television systems
•
ITU-R BT.601
–
Studio encoding parameters of digital television for standard 4:3 and wide-screen 16:9 aspect ratios
•
ITU-R BT.1119
–
Wide-screen signaling for broadcasting (Signaling for wide-screen and other enhanced television
parameters)
•
EIAJ CPR-1204
–
Transfer Method of Video ID information using Vertical Blanking Interval (525 line system)
•
ETSI EN 300 294
–
Television systems; 625-line television Wide Screen Signaling (WSS)
•
EIA/CEA-608-E
–
Line 21 Data Services
1.2.6.1.2 Features
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SDTV Feature
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Master Clock Input - 27 MHz
–
Support Following TV standard
•
NTSC-M
•
NTSC-J
•
NTSC-4.43
•
PAL-B/D/G/H/K/I
•
PAL-M
•
PAL-N
•
PAL-Nc
•
PAL-60
•
SECAM-B/D/G/H/K/L
–
Composite (CVBS)
–
Macrovision (Rev7.1) Anticopy Protection
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Non-Interlace
–
CGMS/WSS
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Line 21 Closed Caption Data Encoding
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Programmable Sync Amplitude
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Programmable Color-burst Amplitude
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Programmable Color Space Converter
–
Programmable Sub-carrier Frequency and SCH phase
–
Programmable Luma Delay