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SPCA554A Mobile Camera Multimedia Processor By Harrison Tsou.

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Presentation on theme: "SPCA554A Mobile Camera Multimedia Processor By Harrison Tsou."— Presentation transcript:

1 SPCA554A Mobile Camera Multimedia Processor By Harrison Tsou

2 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.

3 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

4 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

5 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

6 Camera Controller Support CMOS image sensors of CIF resolution (352x288), VGA resolution (640x480) and 1.3M (1280x1024) RGB Bayer patterns and YUV input

7 Camera (Cont.) Programmable frame rate. On-chip color processing engine AWB window statistics – 2-D edge enhancement – Luminance histogram – Hue/saturation adjustment.

8 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.

9 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

10 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)

11 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

12 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

13 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.

14 Timing

15 Timing (write) CS A0 RD WR

16 Timing (read) CS A0 RD WR

17 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

18 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

19 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

20 Storage Media Controller Support SD/MMC/MS/MS-pro card Support SPI-type serial flash, it has common pad with SD/MMC card

21 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

22 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.

23 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

24 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.

25 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

26 Thank You Email address: htsou@sunplus.com.tw TEL: +86-21-50804488 ext 6210 +8613817364653


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