User`s manual

Hardware Information 17
PXI-3920/3910
User’s Manual
2.5.1 CompactFlash Socket
The PXI-3920/3910 is equipped with a type II CompactFlash
socket which is located on the first layer of the PCB (under the
CPU core module). The CF interface supports both ATA and
PIO modes. You can use a CF card as replacement of hard
drive for better shock/vibration resistance.
Figure 2-12: CompactFlash Socket & Pin Assignments
PIN SINGAL PIN SIGNAL
1 GND 26 GND
2 D03 27 D11
3 D04 28 D12
4 D05 29 D13
5 D06 30 D14
6 D07 31 D15
7 CS1# 32 CS3#
8 GND 33 GND
9 GND 34 IORDY#
10 GND 35 IOWR#
11 GND 36 WE#
12 GND 37 INTRQ
13 VCC 38 VCC
14 GND 39 CSEL#
15 GND 40 NC
16 GND 41 RESET#
17 GND 42 IORDY
18 A02 43 DMARQ
19 A01 44 DMACK#
20 A00 45 DASP#
21 D00 46 PDIAG#
22 D01 47 D08
23 D02 48 D09
24 IOCS16# 49 D10
25 GND 50 GND