National Instruments Data Acquisition Device E Series - Manual (Page 171)

Appendix A Device-Specific Information
E Series User Manual A-36 ni.com
NI 6023E/6024E/6025E Block Diagrams
Figure A-35 shows a block diagram of the NI PCI-6023E/6024E/6025E
and the NI PXI-6025E.
Figure A-35. NI PCI-6023E/6024E/6025E and NI PXI-6025E Block Diagram
PCI Connector f
o
r PCI-602X, PXI Connector f
or PXI-6025E Configuration
Memory
Timing
PFI / Trigger
I/O Connector
Digital I/O (8)
A/D
Converter
Calibration
Mux Dither
Circuitry
Analog
Mode
Multiplexer
Voltage
REF
Calibration
DACs
Calibration
DACs
DAC0
DAC1
DAQ - STC
Analog Input
Timing/Control
Analog Output
Timing/Control
Digital I/O
Trigger
Counter/
Timing I/O
RTSI Bus
Interface
DMA/
Interrupt
Request
Bus
Interface
(8)
(8)
IRQ
DMA
AO Control
EEPROM
Address/Data
Control
Analog
Input
Control
EEPROM
Control
DMA
Interface
Plug
and
Play
82C55
DIO
Control
MIO
Interface
DAQ-STC
Bus
Interface
Analog
Output
Control
Bus
Interface
Analog
Muxes
ADC
FIFO
MITE
Generic
Bus
Interface
PCI
Bus
Interface
RTSI Connector
PGIA Data
EEPROM
AI Control
82C55A
No AO
on NI 6023E
DIO (24) DIO Control
NI 6025 Only
Address