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CXD1804BR

Sony Corporation
Part Number CXD1804BR
Manufacturer Sony Corporation
Description CD-ROM Decoder
Published Mar 27, 2005
Detailed Description CXD1804BR CD-ROM Decoder For the availability of this product, please contact the sales office. Description The CXD1804B...
Datasheet PDF File CXD1804BR PDF File

CXD1804BR
CXD1804BR

Overview
CXD1804BR CD-ROM Decoder For the availability of this product, please contact the sales office.
Description The CXD1804BR is a CD-ROM decoder LSI with a built-in Fast SCSI controller.
Features • Fast SCSI controller (Target mode) • Maximum transfer speed of 10MB/s (when using Fast SCSI synchronous transfer) • SCSI overhead reduced by executing multiple SCSI sequences • Supports SCAM Level 2 • Compatible with CD-ROM, CD-I and CD-ROM XA formats • Real-time error correction • Capable of handling up to 20 x speed playback • Multiblock auto-transfer function • Can read subcode-Q data for each byte from the sub CPU • Real-time subcode (R to W) error correction • Serial transfer of commands to CD DSP • Connectable with standard DRAM of up to 8M bits (1024K bytes) • DRAM bit width selectable for 8 bits or 16 bits Absolute Maximum Ratings (Ta = 25°C) • Supply voltage VDD –0.
5 to +7.
0 V • Input voltage VI –0.
5 to VDD + 0.
5 V • Output voltage VO –0.
5 to VDD + 0.
5 V • Operating temperature Topr –20 to +75 °C • Storage temperature Tstg –55 to +150 °C Recommended Operating Conditions • Supply voltage VDD 4.
5 to 5.
5 (5.
0 typ.
) V • Operating temperature Topr –20 to +75 °C 144 pin LQFP (Plastic) Applications CD-ROM drives Structure Silicon gate CMOS IC Sony reserves the right to change products and specifications without prior notice.
This information does not convey any license by any implication or otherwise under any patents or other right.
Application circuits shown, if any, are typical examples illustrating the operation of the devices.
Sony cannot assume responsibility for any problems arising out of the use of these circuits.
–1– E96X34A73 CXD1804BR Connection Example Buffer RAM 10bit 16bit CD DSP EXCK SBIN SCOR WFCK C2PO BCLK MDAT LRCK XLAT DATO DSTB XUCAS XRAS XLCAS XMWR MDB (15:0) MA (9:0) XATN XBSY XACK XRST XSEL XMSG XCD XREQ XIO SCSI Bus CXD1804AR CD-ROM Decoder & SCSI I/F XDBP, XDB (7:0) XWR XRD D (7:0) XWAT A (6:0) INT XCS 7bit 8bit CPU data bus CPU a...


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