Download National Instruments 6024E Switch User Manual

3
Hardware Overview
This chapter presents an overview of the hardware functions on your
device.
Figure 3-1 shows a block diagram for the PCI-6023E, PCI-6024E,
PCI-6025E, and PXI-6025E.
Calibration
DACs
Voltage
REF
(8)
Control
Analog
Input
Muxes
Analog Mode
Multiplexer
A/D
Converter
PGIA
ADC
FIFO
Data
Generic MINIBus
Interface MITE
PCI
Bus
Interface
Address/Data
Calibration
Mux
Dither
Generator
Configuration
Memory
AI Control
EEPROM
Analog Input
Timing/Control
DMA/
Interrupt
Request
Counter/
Timing I/O
DAQ - STC
Bus
Interface
Digital I/O
Analog Output
Timing/Control
RTSI Bus
Interface
PFI / Trigger
Trigger
Interface
Timing
Digital I/O
AO Control
DAC0
DAC1
Calibration DACs
RTSI Connector
Analog Output
(Not on 6023E)
DIO (24)
82C55A
Address
I/O Connector
IRQ
DMA
Analog
Input
Control
DMA
EEPROM
Control Interface
DAQ-STC
Bus
DAQ - APE
Interface
Analog
Output
Control
Bus
Interface
Plug
and
Play
82C55
DIO
Control
PCI Connector for PCI-602X, PXI Connector for PXI-6025E
(8)
EEPROM
DIO Control
(6025E Only)
Figure 3-1. PCI-6023E, PCI-6024E, PCI-6025E, and PXI-6025E Block Diagram
© National Instruments Corporation
3-1
6023E/6024E/6025E User Manual