PXIe-700 User Guide
Page 7
Rev. 1.7
Sundance Digital Signal Processing Inc.
4790 Caughlin Parkway 233, Reno, NV 89519-0907, U.S.A.
Tel: +1 (775) 827-3103, Fax: +1 (775) 827-3664, email:
© Sundance Digital Signal Processing Inc 2016.
3 O
PERATION
This section describes how to install the hardware and initialize various devices on PXIe-700
before using the host software.
3.1 Carrier/Motherboard
PXIe-700 provides 4 PCIe lanes on J2 PXI hybrid connector, so to establish this host interface a
suitable PXI Express chassis conforming to the latest PXI Express specification which can
accept PXI Express boards must be used.
3.2 Power Supplies
The PXIe host provides 3.3 volt and 12 volt input power. These voltages are brought to the
board through the backplane connector. The module generates the following voltages:
1. 1.0v @16A (0.9v for -1C)
: VCCINT, VCCBRAM
2. 1.8v @ 8A
: VCCAUX, VCCAUX_IO, VCCO_1.8v
3. 1.3v @ 8A
: VCC_LDO
4. 1.5v @ 8A
: DDR3 Voltage
5. 3.3v @ 8A
: VCCO_3.3v
6. 2.5v @ 8A
: VCCO_2.5v
7. VADJ @ 8A
: VADJ (Selectable 1.8, 2.5, 3.3V)
8. 1.0v @ 3A
: MGTAVCC
9. 1.2v @ 3A
: MGTAVTT
10. 1.8v @ 3A
: MGTVCCAUX
11. 0.75v @ 3A
: Vref, VTT
The power sequence is provided on page 6 in the
3.3 VADJ voltage
The module can support different VADJ volatges 1.8v, 2.5v and 3.3v. The select pins can be set
to generate the desired VADJ voltage.
SIGNAL
FPGA PIN
SEL1
SEL0
VADJ
VADJ_SEL0
M19
0
0
1.8v
VADJ_SEL1
P19
0
1
2.5v
1
0
N/A
1
1
3.3v
Rev 4.0 PCB only
VADJ_EN Description
SIGNAL
FPGA
PIN
0
Disable
VADJ_EN
P23
1
Enable
Table 4 - VADJ Select and Enable pins