4
DSP2022-A ATA/IDE Disk Drive Installation Guide
Table 2
Single-Ended ATA Signal Pins
Pin
Signal
Pin
Signal
01
-RESET
02
SIGNAL GND
03
+DD7
04
+DD8
05
+DD6
06
+DD9
07
+DD5
08
+DD10
09
+DD4
10
+DD11
11
+DD3
12
+DD12
13
+DD2
14
+DD13
15
+DD1
16
+DD14
17
+DD0
18
+DD15
19
GND
20
KEY, (no pin)
21
RESERVED
22
SIGNAL GND
23
-DIOW
24
SIGNAL GND
25
-DIOR
26
SIGNAL GND
27
IORDY
28
CSEL
29
DMACK
30
SIGNAL GND
31
+INTRQ
32
-IOCS16
33
+DA1
34
-PDIAG
35
+DA0
36
+DA2
37
-CS1FX
38
-CS3FX
39
-DASP
40
SIGNAL GND
41
+5V CIRCUITS
42
+5V MOTOR
ACTUATOR
43
GND MOTOR
ACTUATOR
44
RESERVED
