PEAK 637 User‘s Guide
Jumper Setting and Pin Assignment 2-
2
AT/ATX FUNCTION SELECT
*AT Function
ATX Function
JP2
*1-2 2-3
J11
*1-2 2-3
J10: Reset Connector
PIN No.
Description
1 RESET
2 GND
J12 ATX Power Connector
PIN No.
Description
1 5VSB
2 GND
3 Power
On#
J13: IDE Active LED
PIN No.
Description
1 +5V
2 ACTIVE#
J1: CPU Fan Header Connector
PIN No.
Description
1 GND
2 +12V
3 Sense
J8 /J9: IDE Connector
PIN
No. Description
PIN
No. Description
1 Reset#
2 Ground
3 Data
7
4 Data
8
5 Data
6
6 Data
9
7 Data
5
8 Data
10
9
Data 4
10
Data 11
11 Data
3
12 Data
12
13 Data
2
14 Data
13
15 Data
1
16 Data
14
17 Data
0
18 Data
15
19 Ground
20 N/C
21 DMA
REQ
22 Ground
23 IOW#
24 Ground
25 IOR#
26 Ground
27 IOCHRDY
28 Ground
29 DMA
ACK
30 Ground
31 Interrupt
32 NC
33 SA1
34 N/C
35 SA0
36 SA2
37 HDC
CS1#
38 HDC
CS3#
39 HDD
Active#
40 Ground
