High-Speed Voltage Output – up to
1 MS/s/Channel, up to 16-Bit, up to 32 Channels
Load DAC
13-Bit DAC
13-Bit DAC
13-Bit DAC
13-Bit DAC
13-Bit DAC
EEPROM
13-Bit DAC
I/O Connector
AO Data Bus
13-Bit DAC
Analog
Output
13-Bit DAC
Analog
Input
Power On
Reset
Misc
MITE
Interface
PCI
MITE
Generic
Bus
Interface
Control
PCI
Bus
Interface
Address/Data
FIFO
x4
1
x4
1
16-Bit ADC
Update,
Busy
Clear
PFI/Trigger
Trigger
Timing I/O
Digital I/O
Analog Output
Timing/Control
DAQ - STC
DMA/IRQ
DMA/IRQ
Bus
Interface
RTSI Bus
Interface
Timing
Digital I/O (8)
1
NI
PCI-6723 only
RTSI Bus
Figure 4. NI 672x Hardware Block Diagram
4
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PCI Bus
FPGA