4-139
PCB Connector and
Signal Information
29
30
31
32
33
34
35
36
37
38
39
40
Status
Pin
No.
Signal
Name
Destination
Function
Printer Hard
disk IDE bus
connector 29
Printer Hard
disk IDE bus
connector 30
Printer Hard
disk IDE bus
connector 31
Printer Hard
disk IDE bus
connector 32
Printer Hard
disk IDE bus
connector 33
Printer Hard
disk IDE bus
connector 34
Printer Hard
disk IDE bus
connector 35
Printer Hard
disk IDE bus
connector 36
Printer Hard
disk IDE bus
connector 37
Printer Hard
disk IDE bus
connector 38
Printer Hard
disk IDE bus
connector 39
Printer Hard
disk IDE bus
connector 40
/DACK
GND
IRQ
/IOCS16
A1
—
A0
A2
CS0
CS1
—
GND
DMA transfer accept
signal
Ground
Interrupt signal
16 bit I/O select signal
Address 1
—
Address 0
Address 2
Chip select 0
Chip select 1
—
Ground
0V
—
—
0V
5V
0V
5V
0V
5V
0V
5V
0V
5V
0V
5V
0V
5V
0V
5V
0V