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LG GSA-4040B Service Manual page 58

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1.4.4 ATAPI Interface Pin List
Pin Name
Pin No.
HRSTB
163
DA2
202
DA1
197
DA0
201
DATA[15:0]
189,185,
181,179,
176,172,
170,167,
166,168,
171,175,
177,180,
184,186
CS1FXB
203
CS3FXB
204
IOCS16B
196
HINTRQ
195
DASPB
205
PDIAGB
200
DREQ
190
DACKB
194
IORDY
193
ZIORB
192
ZIOWB
191
60
I/O
Destination
Ball No.
18K
5I
16D
5I
16B
17A
18E,19D,
5IO
17E,18F,
20E,19H
20G,18J,
20H,19J,
18H,18G,
17F,20D,
20C,20B
15B
5I
15C
19A
5TO
17B
5TO
16A
5IO
17C
5IO
18D
5TO
18B
5I
19B
5TO
20A
5I
19C
5I
ATAPI
ATA Drive reset
ATAPI
ATA Address
ATAPI
ATA Data
ATAPI
ATA Tip selection
ATAPI
ATA16bitpI/O
ATAPI
ATA interruption request
ATAPI
ATA drive -- active
ATAPI
ATA drive diagnosis
ATAPI
ATA DMA request
ATAPI
ATA DMA Acknowledge
ATAPI
ATA I/O channel ready
ATAPI
ATA I/O Read
ATAPI
ATA I/O Write
Function

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