National Instruments 6711 User Manual page 72

Appendix A Device-Specific Information
Block Diagram (NI 6731/6733)
Figure A-4 shows a block diagram of the NI 6731/6733.
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
Mux
8
Note: AO 4 through AO 7 appear only on the NI 6733.
A-8 | ni.com
Figure A-4. NI 6731/6733 Block Diagram
16
AO 0
AO 0
Latch
16-Bit DAC
16
AO 1
AO 1
Latch
16-Bit DAC
16
AO 2
AO 2
Latch
16-Bit DAC
16
AO 3
AO 3
Latch
16-Bit DAC
16
AO 4
AO 4
Latch
16-Bit DAC
16
AO 5
AO 5
Latch
16-Bit DAC
16
AO 6
AO 6
Latch
16-Bit DAC
16
AO 7
AO 7
Latch
16-Bit DAC
AO Control
Calibration
DACs
32
Calibration
ADC
PFI / Trigger
Timing
Digital I/O (8)
Generic
Bus
Interface
Data
DAC
FIFO
DIO Register
FIFO Decode
AO
FPGA
Control
Calibration
Control
Data
Analog Output
Trigger
Timing/Control
Counter/
DAQ - STC
Timing I/O
Analog Input
Digital I/O
Timing/Control
1A
Control
PCI
PCI
Bus
MITE
Interface
Address/Data
IRQ
EEPROM
EEPROM
Control
DMA/
DMA
IRQ
DAQ-STC
Bus
Interface
Bus
Interface
DMA/IRQ
RTSI Bus
Interface
+5 V
RTSI Bus