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Appendix A
Device-Specific Information
always bipolar. This means that you can generate signals up to ±10 V with internal reference
selected or ±EXT REF voltage with external reference selected.
Block Diagram (NI 6711/6713)
Figure A-1 shows a block diagram of the NI 6711/6713.
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-2 | ni.com
Figure A-1. NI 6711/6713 Block Diagram
12
AO 0
12-Bit DAC
12
AO 1
12-Bit DAC
12
AO 2
12-Bit DAC
12
AO 3
12-Bit DAC
12
AO 4
12-Bit DAC
12
AO 5
12-Bit DAC
12
AO 6
12-Bit DAC
12
AO 7
12-Bit DAC
Calibration
DACs
24
Calibration
Mux
ADC
PFI / Trigger
Timing
Digital I/O (8)
Note: AO_<4..7> appear only on the NI 6713.
AO 0
Latch
AO 1
Latch
AO 2
Latch
AO 3
Latch
AO 4
Latch
AO 5
Latch
DAC
FIFO
AO 6
Latch
AO 7
Latch
AO Control
Generic
PCI
PCI
Bus
Bus
MITE
Interface
Interface
Data
EEPROM
EEPROM
Register
Control
Decode
AO
DMA/
FPGA
Control
IRQ
DAQ-STC
Calibration
Bus
Control
Interface
Data
Analog Output
Trigger
Timing/Control
Interface
Counter/
DMA/IRQ
DAQ - STC
Timing I/O
Analog Input
RTSI Bus
Digital I/O
Timing/Control
Interface
1A
RTSI Bus
Control
Address/Data
IRQ
DMA
Bus
+5 V
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