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DESCRIPTION The LR38666Y is a CMOS digital signal processor for color digital still camera systems of 1 310 k/ 2 140 k/3 300 k/3 370 k/4 200 k-pixel CCDs with primary color mosaic filters. FEATURES • ARM7TDMI is used as the CPU core • CCD signal processor modules – Supported image size : 1 310 k/ 2 140 k/3 300 k/ 3 370 k/4 200 k pixels – R, G and B primary color mosaic filters : Bayer matrix, 10 bits per color – Built-in auto focus, auto exposure and auto white balance functions – Built-in digital clamp and gamma correction functions • Video encoder module – Composite analog signal output mode : Switchable between NTSC and PAL – Built-in OSDC function • JPEG encoding/decoding module : Built-in circuits for encoding and decoding – Encoding rate : Max. 66 ms per frame (for 1/10-compression in VGA mode) – Decoding rate : Max. 66 ms per frame (for decompression in VGA mode) (Assuming that SDRAM is used and the internal bus is occupied by the JPEG module) • SDRAM/flash memory controller module • Synchronous/asynchronous SIO • USB 1.0 is supported • General purpose I/O ports • Built-in audio I/F • Built-in resizing function • Built-in CompactFlash I/F • Built-in SmartMedia I/F • Power supplies – +2.5 V for digital/analog circuits – +3.3 V for digital circuits • Package : 240-ball CSP (T-TFBGA240-1414)
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