9. Jumpers and Connectors Overview
26
PCI-960 – User’s Manual (V1.02)
9.1.3.12.
J6: Floppy Disk Connector
The Floppy disk connector supports up to two floppy disk drives: 5.25” (360KB and 1.2MB) and/or 3.5” (720KB, 1.44MB,
and 2.88MB).
Signal Name
Pin #
J6: Boxed Header,
DIP 34-pin
Pin #
Signal Name
GND 1
2
Densel0#
GND 3
4
NC
GND 5
6
Densel1#
GND 7
8
Index
GND
9
10
Motor enable A
GND
11
12
Drive select B
GND
13
14
Drive select A
GND
15
16
Motor enable B
GND 17
18
Direction
GND 19
20
Step
Pulse
GND 21
22
Write
Data
GND 23
24
WGATE#
GND 25
26
Track
0
GND 27
28
Write
Protect
NC 29
30
Read
Data
GND 31
32
Head
Select
NC 33
FDC
34 Floppy
Disk
Change
9.1.3.13.
J16: USB Extension
The onboard J16, boxed pin-header supports two ports (Port 4 and Port 5). Pin 9 is removed for keying purposes. (A slot
bracket with 2x USB type A connectors can be ordered separately.)
The PCI-960 board supports eight USB ports. J28 (USB7) and J29 (USB6) are available on the slot
bracket. The J16 that supports two USB ports (USB4 and USB5) is on board. USB0, USB1, USB2and
USB3 ports are routed to the backplane via the PICMG 1.3 edge connector.
USB Port 5
USB Port 4
Pin # Signal Name
J16: Boxed Header
DIP 10-pin
Pin # Signal Name
1
VCC fused
2
VCC fused
3 D5-
4 D4-
5 D5+
6 D4+
7 GND
8 GND
9 Key
1
9
2
10
10 NC
