PEAK 637 User‘s Guide
Jumper Setting and Pin Assignment 2-
3
J2: SMBUS Connector
PIN No.
Description
1 SMBCLK
2 SMBDATA
J15: Parallel Port Connector
PIN No.
Description
PIN No.
Description
1 Strobe#
2 Data
0
3
Data 1
4
Data 2
5
Data 3
6
Data 4
7
Data 5
8
Data 6
9 Data
7
10
Acknowledge
11 Busy
12 Paper
Empty
13
Printer Select
14
Auto Form Feed#
15 Error#
16 Initialize
17
Printer Select IN#
18
Ground
19 Ground
20 Ground
21 Ground
22 Ground
23 Ground
24 Ground
25 Ground
26 N/C
J17: FDD Connector
PIN No.
Description
PIN No.
Description
1 Ground
2 Density
Select
3 Ground
4 N/C
5 N/C
6 Drate0
7 Ground
8 Index#
9
Ground
10
Motor Enable A#
11 Ground
12 Drive
Select
B#
13 Ground
14 Drive
Select
A#
15 Ground
16 Motor
Enable
B#
17 Ground
18 Direction#
19 Ground
20 Step#
21 Ground
22 Write
Data#
23 Ground
24 Write
Gate#
25 Ground
26 Track
0#
27 Ground
28 Write
Protect#
29 N/C
30 Read
Data#
31 Ground
32 Head
Side
Select#
33 Ground
34 Disk
Change#
J18: Speaker Connector
PIN No.
Description
1 +5V
2 GND
3 GND
4 Speaker
Signal
