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Published byRoxanne Baker Modified over 9 years ago
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SPCA554A Mobile Camera Multimedia Processor By Harrison Tsou
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Introduction SPCA554A is a multimedia processor targeting at mobile applications. It integrates a digital still camera processor, a MPEG4/JPEG CODEC engine, a 2D graphics engine and a rich set of peripherals. The powerful all-in-one functions of SPCA554A make the implementation of multimedia mobile applications much easier than before.
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I2SI2S Image Sensor LCM Panel Host Processor (Base Band) PC 16 M bit Low Power SDRAM USB Camera Controller Graphic Engine 32-bit RISC CPU DMA Controller Memory Controller Display Controller Host Bridge USB Controller Audio Controller Storage Media Controller SD/ MMC/ MS/ Serial Flash SpeakerMIC Audio CODEC MCM Package
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CPU 32-bit RISC CPU Programmable CPU operating frequency from 375kHz to 96MHz The firmware of the RISC CPU can be downloaded from the base-band host JAVA virtual machine
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Image Sensor LCM Panel Host Processor (Base Band) PC 16 M bit Low Power SDRAM USB Camera Controller Graphic Engine 32-bit RISC CPU DMA Controller Memory Controller Display Controller Host Bridge USB Controller Audio Controller Storage Media Controller MCM Package I2SI2S SD/ MMC/ MS/ Serial Flash SpeakerMIC Audio CODEC
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Camera Controller Support CMOS image sensors of CIF resolution (352x288), VGA resolution (640x480) and 1.3M (1280x1024) RGB Bayer patterns and YUV input
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Camera (Cont.) Programmable frame rate. On-chip color processing engine AWB window statistics – 2-D edge enhancement – Luminance histogram – Hue/saturation adjustment.
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Camera (Cont.) Brightness / Contrast adjustment – Programmable edge enhancement Fully programmable Gamma table Lens shade compensation Built-in special image effects such as negative, Solaris, emboss, binaries, sepia, black / white.
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Image Sensor LCM Panel Host Processor (Base Band) PC 16 M bit Low Power SDRAM USB Camera Controller Graphic Engine 32-bit RISC CPU DMA Controller Memory Controller Display Controller Host Bridge USB Controller Audio Controller Storage Media Controller MCM Package I2SI2S SD/ MMC/ MS/ Serial Flash SpeakerMIC Audio CODEC
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Display Controller Support LCM of resolution up to 240x320. Support 18-bit(RGB666), 16-bit(RGB565), 12-bit(RGB444), 8-bit(RGB332) LCM. Screen-saver function to playback repeated animation automatically. Image rotation, flipping. (refer to 2D section) Image panning. (refer to 2D section)
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Display (Cont.) Digital zoom up to 4X Image overlay with graphics (2D) Alpha Blending (2D) Color key (2D) Support burst data transfer mode to HOST
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Image Sensor LCM Panel Host Processor (Base Band) PC 16 M bit Low Power SDRAM USB Camera Controller Graphic Engine 32-bit RISC CPU DMA Controller Memory Controller Display Controller Host Bridge USB Controller Audio Controller Storage Media Controller MCM Package I2SI2S SD/ MMC/ MS/ Serial Flash SpeakerMIC Audio CODEC
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HOST Bridge Support 8-bit/16-bit parallel bus and SPI, I2C, 9-bit RS232 bus Support 68-series and 80-series host interface Support “by-pass” mode, allowing the host to access the LCM directly.
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Timing
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Timing (write) CS A0 RD WR
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Timing (read) CS A0 RD WR
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Image Sensor LCM Panel Host Processor (Base Band) PC 16 M bit Low Power SDRAM USB Camera Controller Graphic Engine 32-bit RISC CPU DMA Controller Memory Controller Display Controller Host Bridge USB Controller Audio Controller Storage Media Controller MCM Package I2SI2S SD/ MMC/ MS/ Serial Flash SpeakerMIC Audio CODEC
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USB Controller Build-in USB full speed transceiver Both USB1.1 full-speed host and device functions Interface to an external USB OTG transceiver Support bulk-in endpoint, bulk-out endpoint, interrupt-in endpoint, ep0 endpoint
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Image Sensor LCM Panel Host Processor (Base Band) PC 16 M bit Low Power SDRAM USB Camera Controller Graphic Engine 32-bit RISC CPU DMA Controller Memory Controller Display Controller Host Bridge USB Controller Audio Controller Storage Media Controller MCM Package I2SI2S SD/ MMC/ MS/ Serial Flash SpeakerMIC Audio CODEC
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Storage Media Controller Support SD/MMC/MS/MS-pro card Support SPI-type serial flash, it has common pad with SD/MMC card
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Image Sensor LCM Panel Host Processor (Base Band) PC 16 M bit Low Power SDRAM USB Camera Controller Graphic Engine 32-bit RISC CPU DMA Controller Memory Controller Display Controller Host Bridge USB Controller Audio Controller Storage Media Controller MCM Package I2SI2S SD/ MMC/ MS/ Serial Flash SpeakerMIC Audio CODEC
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Audio Controller Build-in ADC audio input Build-in DAC audio output I2S bi-directional interface to external audio CODEC MP3/AMR/AAC-LC/G.726 audio CODEC The input sampling frequency of A/D for AMR and G.726 can be set 8, 16 or 32 KHz. All decoding output may be up-sampled to 32, 44.1 and 48KHz.
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Image Sensor LCM Panel Host Processor (Base Band) PC 16 M bit Low Power SDRAM USB Camera Controller Graphic Engine 32-bit RISC CPU DMA Controller Memory Controller Display Controller Host Bridge USB Controller Audio Controller Storage Media Controller MCM Package I2SI2S SD/ MMC/ MS/ Serial Flash SpeakerMIC Audio CODEC
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Video Standard JPEG CODEC. Programmable JPEG Huffman table H.263 profile 0 / MPEG4 simple-profile CODEC 3GP file format (no ASF format) MPEG4 frame rate is up to 320x240 @15 or 160x128 @30 H.263 frame rate is up to 352x288 @15 or 160x128 @30 Automatic audio/video synchronization for MPEG4/H.263.
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Power and Package 1.8V/3.0V power supply One extra 3.3V power supply for on- chip USB transceiver TFBGA 128-pin package (10mm x 10mm, ball pitch 75nm) 0.18 um process Stacked 16M-bit Low power SDRAM
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Thank You Email address: htsou@sunplus.com.tw TEL: +86-21-50804488 ext 6210 +8613817364653
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