Zoran CVE3 Ntsc/pal/secam video encoder Datasheet

Driving the Digital Lifestyle
CVE3
DVD
NTSC/PAL/SECAM Video Encoder
Product Brief
Zoran Corporation
1390 Kifer Road
Sunnyvale, CA 94086-5305
Digital Camera
Digital TV
Imaging
IP Cores
Te l 408.523.6500
Fax 408.523.6501
www.zoran.com
Description
Zoran's CVE3 NTSC/PAL/SECAM Video Encoder is a siliconefficient, high-quality Intellectual Property Core for video IC designs
requiring the TV output function. The CVE3 encodes YCrCb, 4:2:2
digital video into all NTSC, PAL, or SECAM TV standards. The
CVE3 supports vertical blanking interval (VBI) encoding, including
closed caption, teletext, WSS and CGMS-A encoding. CVE3 also
includes support for Macrovision 7.1.L1, the copy protection scheme
used in DVD players and set-top boxes. Six separate output busses
for Y, Composite, Chroma, and RGB provide for flexibility in
connection and multiplexing to DACs.
Proven in silicon and shipping in the millions, the CVE3 video
encoder greatly reduces the risk and time involved when integrating
the video encoding function into an IC. Zoran’s video encoder
technology is incorporated into its own Vaddis DVD playback and
COACH digital camera ICs.
VIP-II Demonstration System
The VIP-II is an FPGA demonstration system for Zoran's IP Core
products. The VIP-II accepts composite video, S-video and component video inputs and with its user friendly GUI enables customers
to thoroughly evaluate the performance of Zoran's IP Core products.
Features
• Encodes 4:2:2 YCrCb into all variations of NTSC, PAL or SECAM
TV standards
• Simultaneous output of composite video, S-video and component
video supported
• Dual chroma paths for optimal output of both composite video and
S-Video component video
• CCIR 601, 604 and 656 and SMTPE 253 standards supported
• Macrovision 7.1.L1 copy protection
•
•
•
•
33-tap luma filter
Programmable Notch Filter
Outputs 10-bit data to DACs
Vertical Blanking Interval (VBI) encoding support including closed
caption, teletext, WSS & CGMS Encoding
• Fully synchronous design
• Process technology independent "softcore"
Integrated Circuit Applications
• PC video
• Digital camera processors
• PC graphics
• Set top box decoders
• Gaming systems
• Any system requiring TV output
Deliverables
• Compilable Verilog source code
• Bit accurate, cycle accurate C model
• Synopsis synthesis scripts
• Test input files
• Documentation
• VIP-II FPGA demonstration system available
Figure 1. CVE3 Video Encoder Block Diagram
tt_req
Y
Cr, Cb
Y 31-tap 2x Upsampling Filter
Add Sync Setup
Timing Generator &
Macrovision Control
data_write
data_read
r/w control
7/16/04-TS
Register File
Y D/A
Composite D/A
Chroma Modulation
and Burst Generation
Hblank
clk27
Add VBI Pulse (WSS/Closed
Y D/A
Caption/Teletext)
Cb 4x Upsampling Filter
Cr 4x Upsampling Filter
Vblank
tt_data
C D/A
SECAM Chroma
Modulation
CVE3
NTSC/PALSECAM
Video Encoder
R/Pr
YUV2RGB
G/Y
B/Pb
CVE3-PB-1.0
Driving the Digital Lifestyle
CVE3
NTSC/PAL/SECAM Video Encoder
Product Brief
Figure 2. CVE3 Video Encoder Pinout Diagram
composite[9:0]
luma[9:0]
chroma[9:0]
red[9:0]
green[9:0]
blue[9:0]
comp_sync
slave_mode
SLAVE
MODE
INTERFACE
VIDEO
INPUT
INTERFACE
TELETEXT
INPUT
INTERFACE
HOST
BUST
INTERFACE
v_blank_in
h_blank_in
field_in
v_blank_in
h_blank
field
VIDEO
OUTPUT
INTERFACE
y[9:0]
c[9:0]
CVE3
NTSC/PAL/SECAM
cpu_clk
Video
cpu_reset_l
reg_rdy
reg_rd_wm
Encoder
reg_addr[5:0]
tt_req
tt_data
reg_din[7:0]
cve3_reg_ack
cve3_dout[7:0]
cve3_dout_rdy
clk[6:0]
reset_l
PARTIAL
SLAVE
INTERFACE
CUSTOMER
SPECIFIC
INTERFACE
resync
resync_field
resync_linenum[9:0]
resync_pixel[9:0]
extra_halfline
burst_blank
at_blank
vsync5
my_disable
scan_enable
For more information, contact Zoran's Sunnyvale office or the office nearest you:
Canada
China
Hong Kong
Israel
Japan
Korea
Taiwan
Zoran Toronto Lab
Zoran China Office
Zoran Asia Pacific Ltd.
Zoran Microelectronics Ltd.
Zoran Japan Office
Zoran Korea Office
Zoran Taiwan Office
Te l : (416) 690-3356
Tel: 86-755-83993777
Tel: +852-2-620-5838
Te l : +972-4-8545-777
Te l : +81-03-5475-1051
Tel: +82-2-761-7471
Te l : +886-2-2659-9797
Fax: (416) 690-3363
Fax: 86-755-83220889
Fax: +852-2-620-5238
Fax: +972-4-8551-551
Fax: +81-03-5475-1053
Fax: +82-2-761-7472
Fax: +886-2-2659-9595
7/16/04-TS
CVE3-PB-1.0
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