3.5.2 INTERNAL CONNECTORS
3.5.2.1 IDE Connector (J41)
Standard 44 pin 2 mm IDE pin out.
Pin
Signal
Description
Pin
Signal
Description
Pin Assignment
1
/RESET Reset
2
GND
Ground
3
DD7
Data bit 7
4
DD8
Data bit 8
5
DD6
Data bit 6
6
DD9
Data bit 9
7
DD5
Data bit 5
8
DD10
Data bit 10
9
DD4
Data bit 4
10
DD11
Data bit 11
11
DD3
Data bit 3
12
DD12
Data bit 12
13
DD2
Data bit 2
14
DD13
Data bit 13
15
DD1
Data bit 1
16
DD14
Data bit 14
17
DD0
Data bit 0
18
DD15
Data bit 15
19
GND
Ground
20
KEY
Not connected (key pin)
21
DMARQ DMA request
22
GND
Ground
23
/DIOW
I/O write strobe
24
GND
Ground
25
/DIOR
I/O read strobe
26
GND
Ground
27
IORDY
I/O ready
28
CSEL
Cable select
29
/DMACK DMA acknowledge
30
GND
Ground
31
INTRQ
Interrupt request
32
IOCS16
Not connected (obsolete)
33
DA1
Address 1
34
/CBLID
Cable Identifier
35
DA0
Address 0
36
DA2
Address 2
37
/CS0
Chip select 0
38
/CS1
Chip select 1
39
/DASP
Activity LED
40
GND
Ground
41
VCC
+5 V
42
VCC
+5 V
43
GND
Ground
44
RES
Not Connected (reserved)
1
43
2
44
Figure 28:
IDE Connector (Samtec,
TMM122-01-LDSM)
3.5.2.2 SATA Signal Connectors (J56, J57)
Standard 7 pin SATA connector.
Pin
Signal
Description
Pin Assignment
1
GND
Ground
2
A+
3
A-
Differential signal pair A from PHY
4
GND
Ground
5
B-
6
B+
Differential signal pair B from PHY
7
GND
Ground
7
1
Figure 29:
SATA Connector (Molex, 67491-0010)
3.5.2.3 SATA Power Connector (J54)
10 pin 2.54 mm Header.
Pin
Signal
Description
1
+5V
5 V Power
2
+5V
5 V Power
3
+5V
5 V Power
4
GND
Ground
5
GND
Ground
6
GND
Ground
7
GND
Ground
8
+3.3V
3.3 V Power
9
+3.3V
3.3 V Power
10
+3.3V
3.3 V Power
Pin Assignment
1
5
6
10
Figure 30:
Power Connector For SATA Devices
(Samtec, IPL1-105-02-S-D)
2012 by MPL AG
33
MEH-10126-201 Rev. F
High-Tech • Made in Switzerland
PIP19 / PIP20 / PIP22 / PIP23
Technical Reference Manual