LG Electronics GSA-4165B ATAPI Interface Pin List, Pin Name, Pin No, destination, Function

ATAPI Interface Pin List

Pin Name	Pin No.	I/O	destination	Function
HRSTB	59	5I	ATAPI	ATAPI-IF control signal (host reset signal)
DA2	92	5I	ATAPI	ATAPI-IF register address signal
DA1	89
DA0	91
DATA[15:0]	79,77,71,	5IO	ATAPI	ATAPI- IF data bus
	69,67,65,
	63,61,60,
	62,64,66,
	68,70,76,
	78
DREQ	80	5TO	ATAPI	ATAPI-IF DMA request signal
ZIOWB	81	5I	ATAPI	ATAPI-IF write strobe pulse
ZIORB	82	5I	ATAPI	ATAPI-IF read strobe pulse
IORDY	83	5TO	ATAPI	ATAPI-IF control signal (drive Ready)
DACKB	84	5I	ATAPI	ATAPI-IF DMA acknowledge
HINTRQ	85	5TO	ATAPI	ATAPI-IF drive interrupt signal
IOCS16B	86	5TO	ATAPI	ATAPI-IF control signal (16-bit transfer)
PDIAGB	90	5IO	ATAPI	ATAPI-IF control signal
CS1FXB	93	5I	ATAPI	ATAPI-IF register chip select signal
CS3FXB	94
DASPB	95	5IO	ATAPI	ATAPI-IF control signal

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