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Appendix A
Device-Specific Information
Block Diagram (NI DAQCard-6715)
Figure A-2 shows a block diagram of the NI DAQCard-6715.
AO 0
Amp
AO 1
Amp
AO 2
Amp
AO 3
Amp
AO 4
Amp
AO 5
Amp
AO 6
Amp
AO 7
Amp
Calibration
8
A-4 | ni.com
Figure A-2. NI DAQCard-6715 Block Diagram
AO 0
12-Bit DAC
AO 1
12-Bit DAC
AO 2
12-Bit DAC
AO 3
12-Bit DAC
AO 4
12-Bit DAC
AO 5
12-Bit DAC
AO 6
12-Bit DAC
AO 7
12-Bit DAC
Calibration
DACs
24
Calibration
Mux
ADC
PFI / Trigger
Timing
Digital I/O (8)
CONFIG
EEPROM
DAC
Control/Data
Control
AO
Control
FIFO
DAQ-STC
Data In
Interface
DAC
FIFO
Analog Output
Timing/Control
Interface
Trigger
DAQ-STC
Counter/
Digital I/O
Timing I/O
0.75 A
CIS
EEPROM
Bus
Address/Control
Interface
Bus
Data
FPGA
Interface
Calibration
EEPROM
Control
Digital
Thermometer
Bus
Analog Input
Timing/Control
IRQ
RTSI Bus
Interface
+5 V
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