CVE2 product brief t el 408.919.4 1 1 1 fax 408.919.4122 www.zoran.com 06/02-ld zoran corporation 3112 scott boulevard santa clara, ca 95054-3317 features ? encodes ycrcb into ntsc or pal/secam ? supports macrovision 7.1.l1 copy protection ? supports all variations of ntsc encoding ? supports all variations of pal encoding (i, b, g, d, n, m and combination n) ? rgb scart output with (mv) ? component yuv output with (mv) ? controlled (smooth) edges on sync and burst ? adheres to ccir 601, 604 and 656 specs; also adheres to smtpe 253 spec ? programmable notch filter ? upsampled design minimizes sinx/x distortion and complexity of external analog filter ? nominal sample rate is 27 msample/s ? advanced trick play features including zoom, smooth scan ? flexible input configuration: can be timing slave or master ? outputs 10 bit data to dacs ? generic register programming port ? controlled entry and exit of active video line ? fully programmable rgb setup and sync ? wss & cgms data line encoding CVE2-pb-3 .0 ? a pplications ? pc video ? digital camera process ? pc graphic ? any system requiring tv output description the zoran ntsc/pal encoder core continues a line of highly effi- cient, cost effective solutions for the digital video market. the CVE2 core encodes ycrcb video into all ntsc and pal standards with full programmable timing parameters. the carrier frequency and phase provides maximum flexibility. the core also includes support for macrovision 7.1.l1, the copy protection used by dvd and set - top boxes. this synthesizable intellectual property core accepts ycrcv video as specified by the ccir-601 standard or full range ycrcb. all timing signals are generated within the core, synchronized to an external 27 mhz clock. in master mode the core provides hblank and vblank to the video source. in slave mode hblank and vblank are inputs. in slave mode the core can also be configured to accept multiplexed ycrcb as specified by the ccir-656 standard. the outputs are 6 separate busses for y, composite, chroma, and rgb. this allows for flexibility in connection and multiplexing to dacs. design considerations ? low silicon area: approximately 29,000 gates ? fully synchronous design ? t echnology independent; synthezable to most cmos libraries deliverables ? compilable rtl source code ? bit accurate c model ? synopsis synthesis scripts ? t est input files ? ip core documentation CVE2 ntsc/palencoder solutions on a chip for enjoying the digital life style
06/02-ldCVE2-pb-3.0 ? CVE2 product brief figure 1. block diagram of the CVE2 intellectual property core f or more information, contact zoran's santa clara office or the office nearest you: y data_write y 19-tap 2x upsampling filter cb 4x upsampling filter cr 4x upsampling filter t iming generator & macrovision control register file add sync setup chroma modulation and burst generation cr, cb hblank vblank clk27 data_read r/w control r/pr g/y b/pb y d/a yuv2rgb y d/a composite d/a c d/a add wss pulse cr, cb data [7:0] y data [7:0] v blank h blank uc_reg_rdy uc_reg_ack reset 27 mhz clk cpu clk cpu reset uc_data_in [7:0] uc_reg_rw uc_data_out [7:0] uc_dout_rdy composite [9:0] y data [9:0] c data [9:0] r [9:0] b [9:0] composite sync g [9:0] figure 2. CVE2 logical pinout CVE2 ntsc/palencoder solutions on a chip for enjoying the digital life style canada zoran toronto lab 2175 queen st. east, suite 302 t oronto, ontario m4e 1e5 canada te l: (416) 690-3356 fax: (416) 690-3363 china zoran china office suite 2507 electronics science & t ech building 2070 central shennan rd. shenzhen, guangdong, 518031 p.r. china tel:+86-755-83780319 fax: +86-755-83780852 hong kong zoran asia pacific ltd. unit 504-505 new east ocean center no. 9 science museum road kowloon, hong kong t el: +852-2-620-5838 fax: +852-2-620-5238 israel zoran microelectronics ltd. advanced technology ctr. p .o. box 2495 haifa, 31024 israel te l : +972-4-8545-777 fax: +972-4-8551-551 ja pan zoran japan office 2-2-8 roppongi, minato-ku t okyo 106-0032, japan te l : +81-03-5574-7081 fax: +81-03-5574-7156 korea zoran korea office 505, dongbuk building 45-20, yoido-dong, y oungdungpo-ku seoul, korea 150-891 t el: +82-2-761-7471 fax: +82-2-761-7472 taiw an zoran taiwan office 4f-1, no. 5, alley 22 lane 513, reikuang rd. t aipei, taiwan r.o.c. te l: +886-2-2659-9797 fax: +886-2-2659-9595
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