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