USER MANUAL
NI PCIe-7858
R Series Digital I/O Module for PCI Express, 8 AI, 8 AO, 48 DIO,
1 MS/s AI, 512 MB DRAM, Kintex-7 325T FPGA
This document provides compliance, pinout, connectivity, mounting, and power information
for the PCIe-7858.
Hardware Overview
The following high-level block diagram represents the PCIe-7858.
Figure 1. PCIe-7858 Block Diagram
NI ASIC
FPGA
NI PCIe-7858
DIO
Data/
Address/
Control
AO
AO (x8)
ADC
AI
AI (x8)
INA
DIO (x16)
DIO (x32)
DDR3 RAM
Kintex-7
DAC
+5 V
Reference
CONNECT
OR 1
(DIO)
CONNECT
OR 0
(MIO)
Device
Temperature
Flash
Memory
100 MHz
OSC
PCIe Connector
Overvoltage
Protection
Overvoltage
Protection
Overvoltage
Protection
Overvoltage
Protection