lc897194 Sanyo Semiconductor Corporation, lc897194 Datasheet
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lc897194
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lc897194 Summary of contents
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... Ordering number : *EN5572 CD-ROM Decoder with Built-In ATAPI (IDE) and DVD Preliminary Overview The LC897194 provides CD-ROM functionality and includes built-in DVD ECC and ATAPI (IDE) interfaces. Function • CD-ROM ECC functionality, an ATAPI (IDE) interface (the register and other blocks), and a DVD ECC ...
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... DMARQ, HINTRQ (9) IORDY, ZIOCS16 (10) RA0 to 9, ZCAS0 to 1, ZRAS0 to 1, ZLWE, ZUWE, ZOE, DREQ (11) ZRSTCPU, ZRSTIC, ZSWAIT INOUT (12 IO0 to 15 (13) DD0 to 15 (14) ZDASP, ZPDIAG *: The DC characteristics do not apply to the XTAL and XTALCK pins. LC897194 = Symbol Conditions ...
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... R1 = 3.3 kΩ None With a crystal with a resonant frequency of 33.8688 MHz. If third harmonics are a problem in the 33.8688-MHz recommended circuit, consult with the manufacturer of the crystal for exact component values, since those values will be influenced by the printed circuit board used. LC897194 No. 5572-3/11 ...
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... ZCS1FX, ZCS3FX, DA0 to DA2, ZDIOR, ZDIOW, ZDMACK *4 DMARQ, HINTRQ, ZIOCS16, IORDY, ZHRST *5 ZRD, ZWR, SUA0 to SUA6, ZCS, CSCTRL * IO0 to IO15 *8 RA0 to RA9, ZRAS0, ZRAS1, ZCAS0, ZCAS1, ZOE, ZUWE, ZLWE *9 DREQ *10 HDB0 to HDB7, DRESP *11 WFCK, SCOR **1 HISIDE (WD25C32) is made by WESTERN DIGITAL. LC897194 No. 5572-4/11 ...
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... NC 26 TEST3 NC 27 TEST4 NC 28 IO0 B Data I/O to/from data buffer DRAM 29 IO1 B Pull-up resistors are built in. 30 IO2 B 31 IO3 B 32 IO4 B 33 IO5 B 34 IO6 B 35 IO7 SS0 LC897194 NC Not connected Function Continued on next page. No. 5572-5/11 ...
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... Microcontroller data read signal input 79 ZWR I Microcontroller data write signal input 80 ZCS I Register chip select signal input from the microcontroller 81 ZINT1 O ATAPI block interrupt output (selected by a register) 82 ZINT0 O Interrupt request signal output to the microcontroller LC897194 Function Continued on next page. No. 5572-6/11 ...
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... HINTRQ O 115 ZDMACK I 116 V P SS1 117 IORDY O ATAPI control signals 118 ZDIOR I 119 ZDIOW I 120 DMARQ O 121 DD15 B ATAPI data bus 122 V P SS1 123 DD0 B ATAPI data bus 124 DD14 B 125 DD1 B LC897194 Function Continued on next page. No. 5572-7/11 ...
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... DD7 B 144 pins must be left open. Make no connections to these pins. Pin symbols that start with the letter Z are negative logic signals the logic system ground and V is the IDE interface driver ground. SS0 SS1 LC897194 Function No. 5572-8/11 ...
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... Microcontroller data bus. Pull-up resistors are built in. ZINT0 (output) Interrupt request signal to the microcontroller. The active level (high or low) can be changed by setting a register. The default setting is active low. ZINT1 (output) Interrupt request signal from the IDE block to the microcontroller. LC897194 No. 5572-9/11 ...
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... DVD ECC data request output. 7. Other Pins ZRESET (input) The LC897194 reset pin. The LSI is reset when a low level is applied. Applications must hold this pin low for at least 1 µs when power is first applied. XTALCK, XTAL These pins drive an external crystal at either 16.9344 MHz or 33.8688 MHz. ...
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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. LC897194 No. 5572-11/11 ...