TME-EPIC-HURPM-R1V5.doc
Rev 1.5
Page 19 of 41
3.9
EIDE Port
An EIDE (Enhanced Integrated Drive Electronics) port is provided by the chipset to connect up to
two drives that integrate the controller (hard disk, CD-ROM etc.). 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, 2mm (X9)
Parallel ATA Pins
Pin
Signal
Pin
Signal
1
RESET#
2
GND
3
D7
4
D8
5
D6
6
D9
7
D5
8
D10
9
D4
10
D11
11
D3
12
D12
13
D2
14
D13
15
D1
16
D14
17
D0
18
D15
19
GND
20
Key
21
DDRQ
22
GND
23
I/O Write#
24
GND
25
I/O Read#
26
GND
27
I/O Ready
28
Cable Select
29
DDACK#
30
GND
31
IRQ
32
N.C.
33
A1
34
DMA66_DETECT
35
A0
36
A2
37
CS1#
38
CS3#
39
ACTIVE#
40
GND
41 +5V
42 +5V
43 GND
44 GND
3.10
PS/2 Keyboard and Mouse Interface
PS/2 Connectors
