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3.7 EIDE Port
An EIDE (Enhanced Integrated Drive Electronics) port is provided by the chipset to connect one
drive. The connected device must be set as slave.
To enhance the performance, this port has a 100 MB/s IDE controller in UDMA mode per the ATA-5
specification The EIDE port is available on a standard 44-pin header (2 mm) for 2.5" hard disks.
An adapter cable is available to connect standard EIDE devices with a 40 pin IDC header.
EIDE Connector
Connector type IDC44 pin header 2.00 mm
TME-104-CLR-LX800-R1V3.doc
Pin
Signal
1
Reset#
3
Data7
5
Data6
7
Data5
9
Data4
11
Data3
13
Data2
15
Data1
17
Data0
19
GND
21
DRQ0
23
Write
25
Read
27
Ready
29
DACK0
31
IRQ
33
Address1
35
Address0
37
CS1
39
NC
41
+5 Volts
43
GND
Rev. 1.3
Pin
Signal
2
GND
4
Data8
6
Data9
8
Data10
10
Data11
12
Data12
14
Data13
16
Data14
18
Data15
20
NC
22
GND
24
GND
26
GND
28
CSEL
30
GND
32
IOCS16-
34
PD66
36
Address2
38
CS3
40
GND
42
+5 Volts
44
GND
21(53)
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