STV0984TR

STV0984 2 Megapixel SMIA profile 2 mobile imaging processor Data Brief Features ■ Supports 2 SMIA profile 2(a) compliant sensors mutually exclusive up to 2 Megapixel (1600x1200) resolution SMIA camera module 1 EXTCLK XSHUTDOWN STV0984 2.0 Megapixel CCP 2.0 SMIA Processor CCI EXTCLK XSHUTDOWN SSCL Baseband or Application Processor SSDA ITU / PI CCP1.0 ■ Enhanced video processor – Noise/defect filtering, color reconstruction, sharpness enhancement and radial corrections – Statistic processor for exposure and white balance and autofocus control – GPIOs and ADC to control external actuators 2 video pipes for full frame rate concurrent viewfinder and video/still capture. Single shot (e.g. flashgun) thumbnail generation – Gamma correction programmable for both CRT and LCD displays. Color correction matrix – Digital zoom: smooth downscale capability (independent X/Y characteristics) and upscale capability to 4x SMIA output formats: JPEG, YUV4:2:2, YUV420, RGB888, RGB565, RGB444 4:2:0 JPEG compression with programmable quantization matrix and target file size JPEG operations up to 30 fps Interleaved video modes (concurrent still/video + ViewFinder) – ‘Alternate CCP frame’ mode up to 15 fps – ‘Single CCP frame’ mode up to 30 fps CCP transmitter derating capabilities (by 2,3,4,5 and 6) of sensor high speed clock Interfaces – Sensor interface: 2x CCP2.0(b) serial receivers (csi class 2 receivers) SMIA camera module 2 CCP 2.0 CCI – Host interface: CCP1.0(a) serial transmitter (csi class 0 transmitter), ITU, PI – Control interface: I²C ■ ■ Flash gun control (high power LED mode and white LED mode) Applications ■ ■ ■ Mobile phone PDA Wireless security camera ■ ■ ■ ■ Description The STV0984 is a new generation, ultra low power Megapixel digital image processor designed to fit into mobile applications. STV0984 comes with support for 2 SMIA sensor heads and programmable intelligent General Purpose IOs engine to control, through dedicated firmware, external actuators such as flashgun, white led and autofocus solution. STV0984 provides internal buffering capability along with a versatile clock manager to accommodate different data rates between input sensors and host interface. ■ ■ a. SMIA 1.0 functional specification version 1.0. SMIA horizontal/vertical scaling not supported. http://www.smia-forum.org/ b. SMIA 1.0 CCP2 Specification version 1.0 December 2007 Rev 1 1/5 www.st.com 5 For further information contact your local STMicroelectronics sales office. Application diagram STV0984 1 Application diagram Figure 1. Application diagram TMS[1:0] TCK TDO TDI STV0984 PDN POR RST_DIR SYS_CLK Clock & Power Mgmt JTAG & Test Interface RAM, ROM, µprocessor Internal bus I2C slave SSCL SSDA Sensor Interface Video Processor PI RAM 128KB ITU CCP 1.0 VC DATAP DATAN SCL SDA GPIO CLKP CLKN CCP Receiver (x2) I2 C Master see Table 1 VCLK HCLKP HCLKN HDATAP HDATAN ADC_IN GPIO ADC LDO PIEZO GPIO VDD_1V8, 1V2_OUT LDO_STBY LDO_EN Table 1. Interface signals ITU signal GPIO[13] GPIO[14] GPIO[15] ITU[7:0] HSTYNC VSYNC PI WR_N RS_N DREQ PI[7:0] RD_N CS_N 2/5 STV0984 Technical specifications 2 Technical specifications Table 2. Technical specifications Parameter Technology Sensor 0.13 µm HCMOS 9 SMIA compliant CMOS sensors up to 2 Megapixels Up to 25 fps @ 2MP JPEG + QQVGA RGB888 @ VGA YUV422 @ QCIF YUV422+QVGA RGB888 x4 2MP (x4 upscale) if single video mode: x10 VGA; x20 QVGA; (x4 upscale) If interleaved video mode: x8 QVGA RGB565+QCIF YUV422 2.8V, 1.8V (I/O ring), 1.2V core logic, +/- 0.1V (Optional 1.2V internal regulator from 1.8V) 2MP JPEG + QQVGA @ 15fps: 120 mA @1.2V ; 15 mA @ 1.8V (+5 mA if internal regulator ON) Standby < 50µW Rohs compliant (Leadfree) TFBGA 84 balls 6 x 6 x 1.2 mm3 Description Frame rate Still digital zoom Video/Viewfinder digital zoom Power supply Power requirements Package Table 3. Temperature ranges Temperature Range (°C) -40 to +150 -25 to +70 Storage Operating 3/5 Ordering information STV0984 3 Ordering information Table 4. Order codes Description Rohs compliant (Leadfree) TFBGA 84 balls, tape and reel packing Order code STV0984/TR 4 Revision history Table 5. Date 04-Dec-2007 Document revision history Revision 1 Initial release. Changes 4/5 STV0984 Please Read Carefully: Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. Purchasers are solely responsible for the choice, selection and use of the ST products and services described herein, and ST assumes no liability whatsoever relating to the choice, selection or use of the ST products and services described herein. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. 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