VIA Technologies EPIA-SN, User Manual

Page: 21 / 88

Installation
13
C
ONNECTORS
IDE Connector: IDE
The mainboard has an Ultra DMA 133/100/66 controller. You can connect up
to two IDE devices in any combination.
Pin Signal Pin Signal
1 #IDE_RST 2 GND
3 PD_7 4 PD_8
5 PD_6 6 PD_9
7 PD_5 8 PD_10
9 PD_4 10 PD_11
11 PD_3 12 PD_12
13 PD_2 14 PD_13
15 PD_1 16 PD_14
17 PD_0 18 PD_15
19 GND 20 NC
21 #PD_REQ 22 GND
23 #PD_IOW 24 GND
25 #PD_IOR 26 GND
27 #PD_RDY 28 PRIMARY
29 #PD_ACK 30 GND
31 PD_IRQ15 32 NC
33 PD_A1 34 IDE_DMADET
35 PD_A0 36 PD_A2
37 #PD_CS1 38 #PD_CS3
39 #HD_LED1 40 GND
If two drives are connected to a single cable, the jumper on the second drive
must be set to slave mode. Refer to the drive documentation supplied by the
vendor for the jumper settings.
VT8251
CN896
VIA
C7 NanoBGA2
IDE
1 2
3 4
5 6
7 8
10 9
11 12
13 14
15 16
17 18
21
19
22
23 24
25 26
27 28
29 30
32 31
33 34
35 36
38
39 40
37