lc89512w Sanyo Semiconductor Corporation, lc89512w Datasheet
lc89512w
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lc89512w Summary of contents
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... Ordering number : EN*4852B Preliminary Overview The LC89512W integrates a real-time error correction circuit and a SCSI interface in a single chip. Functions • CD-ROM error correction function, subcode readout function, SCSI interface Features • Support for double-speed drives at an operating frequency of 16.9344 MHz Either SRAM (120 ns), DRAM (80 ns) or pseudo SRAM (85 ns) can be used. • ...
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... Block Diagram LC89512W No. 4852-2/5 ...
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... RA3 O 46 RA4 O 47 RA5 O 48 RA6 O Data buffer RAM address signal outputs 49 RA7 O 50 RA8 O 51 RA9 O 52 RA10 O 53 RA11 O LC89512W Type: I: Input pin, O: Output pin, B: Bidirectional pin, P: Power supply pin, NC: No connection pin Function Continued on next page. No. 4852-3/5 ...
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... Note must be left open. Do not connect any signals to these pins the logic system ground and LC89512W Function . Type: I: Input pin, O: Output pin, B: Bidirectional pin, P: Power supply pin, NC: No connection pin 1 is the SCSI interface ground. (from the standard cell version) Continued on next page ...
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... SANYO believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties. This catalog provides information as of February, 1997. Specifications and information herein are subject to change without notice. LC89512W = 0 V Symbol Conditions ...