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4-138
Status
Pin
No.
Signal
Name
Destination
Function
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Printer Hard
disk IDE bus
connector 15
Printer Hard
disk IDE bus
connector 16
Printer Hard
disk IDE bus
connector 17
Printer Hard
disk IDE bus
connector 18
Printer Hard
disk IDE bus
connector 19
Printer Hard
disk IDE bus
connector 20
Printer Hard
disk IDE bus
connector 21
Printer Hard
disk IDE bus
connector 22
Printer Hard
disk IDE bus
connector 23
Printer Hard
disk IDE bus
connector 24
Printer Hard
disk IDE bus
connector 25
Printer Hard
disk IDE bus
connector 26
Printer Hard
disk IDE bus
connector 27
Printer Hard
disk IDE bus
connector 28
DATA1
DATA14
DATA0
DATA15
GND
(KEY)
DMARQ
GND
/IOW
GND
/IOR
GND
IOCHRDY
—
Data 1
Data 14
Data 0
Data 15
Ground
(Key pin)
DMA transfer request
signal
Ground
Write strove signal
Ground
Read strove signal
Ground
Ready signal
—
0V
—
0V
0V
0V
—
0V
5V
0V
5V
5V
0V
5V
0V
5V
0V
5V
0V