Chapter 3
Hardware Overview
©
National Instruments Corporation
3-3
6711/6713/6715 User Manual
Figure 3-2.
6715 Block Diagram
Data
Timing
PFI / Trigger
I/O Connector
PC-Card (PCMCIA) Bus
Digital I/O (8)
EEPROM
Calibration
Mux
Calibration
ADC
Calibration
DACs
24
8
CH4
12-Bit DAC
CH4
Amp
CH5
12-Bit DAC
CH6
12-Bit DAC
CH7
12-Bit DAC
CH5
Amp
CH6
Amp
CH7
Amp
Data
CH0
12-Bit DAC
CH0
Amp
CH1
12-Bit DAC
CH2
12-Bit DAC
CH3
12-Bit DAC
CH1
Amp
CH2
Amp
CH3
Amp
0.75 A
+5 V
Digital
Thermometer
CIS
EEPROM
Address/Control
Data/Control
DAQ-STC
Analog Output
Timing/Control
Analog Input
Timing/Control
Digital I/O
Trigger
Counter/
Timing I/O
RTSI Bus
Interface
IRQ
Bus
Interface
DAC
FIFO
Control
DAC
Control
AO
Control
FIFO
Data In
Bus
Interface
FPGA
Calibration
Control
DAQ-STC
Interface
Bus
Interface
Control/Data
CONFIG
EEPROM
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