©
National Instruments Corporation
5
NI 6509 User Guide and Specifications
Functional Overview
Figure 1 shows the key functional components of the NI PCI/PXI-6509.
Figure 1.
NI PCI/PXI-6509 Block Diagram
Figure 2 shows the key functional components of the NI PCIe-6509.
Figure 2.
NI PCIe-6509 Block Diagram
Industrial Digital
I/O Control FPGA
I/O Connector
96 DIO
96 DIO
Flash
Memory
Configuration
Control
Data/Control
PCI/PXI/CompactPCI Bus
Port 0
Port 1
Port 2
Port 3
Port 4
Port 5
Port 6
Port 7
Port 8
Port 9
Port 10
Port 11
24 mA DIO
Transceivers
Data/Control
DIO Lines
Programmable
Power-Up States
Watchdog Timer
Digital Filtering
Change Detection
PCI Bus
Interface
10 MHz
Clock
Digital I/O
NI ASIC
Digital I/O
NI ASIC
DIO Lines
NI ASIC
48 DIO
48 DIO
48 DIO
48 DIO
I/O Connector
PCI Express Bus
Watchdog Timer
Data/Control
Programmable
Power-Up States
Digital Filtering
Change Detection
EEPROM
100 MHz
Clock
DIO Lines
NI ASIC
Programmable
Power-Up States
Watchdog Timer
Digital Filtering
Change Detection
Data/Control
