Contec SPI-8451-LLVA User Manual
3. Hardware Installations
SPI-8451-LLVA, SPI-8452-LLVA, SPI-8451-LVA
21
Primary / Secondary IDE Connector: CN13/CN4
This product provides two bus-mastering PCI IDE interface. This interface support PIO Mode 3, PIO
Mode 4, ATAPI devices (e.g., CD-ROM), and Ultra DMA/33/66/100 synchronous-DMA mode transfers.
The BIOS supports logical block addressing (LBA) and extended cylinder head sector (ECHS) translation
modes. The BIOS automatically detects the IDE device transfer rate and translation mode.
Mode 4, ATAPI devices (e.g., CD-ROM), and Ultra DMA/33/66/100 synchronous-DMA mode transfers.
The BIOS supports logical block addressing (LBA) and extended cylinder head sector (ECHS) translation
modes. The BIOS automatically detects the IDE device transfer rate and translation mode.
This connector supports the provided IDE hard disk ribbon cable. After connecting the single end to the
board, connect the two plugs at the other end to your hard disk(s). If you install two hard disks, you must
configure the second drive to Slave mode by setting its jumper accordingly. Please refer to your hard disk
documentation for the jumper setting
board, connect the two plugs at the other end to your hard disk(s). If you install two hard disks, you must
configure the second drive to Slave mode by setting its jumper accordingly. Please refer to your hard disk
documentation for the jumper setting
Table 3.6.
Primary/Secondary IDE Connector
Pin No.
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
Function
RESET
D7
D6
D5
D4
D3
D2
D1
D0
GND
DREQ
IOW
IOR
IORDY
DACK
IRQ
A1
A0
CS0
HD ACT
Pin No.
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
Function
GND
D8
D9
D10
D11
D12
D13
D14
D15
N.C.
GND
GND
GND
ALE
GND
N.C.
P66DET
A2
CS1
GND
CN13/CN4
1
2
39
40