National Instruments NI PCI-6110 - Manual (Page 20)

© National Instruments Corporation 3-1 NI PCI-6110/6111 User Manual
3
Hardware Overview
This chapter presents an overview of the hardware functions on the
NI PCI-6110/6111. Figures 3-1 and 3-2 show block diagrams for the
NI PCI-6110 and the NI PCI-6111, respectively.
Figure 3-1. NI PCI-6110 Block Diagram
Timing
PFI / Trigger
I/O Connector
RTSI Bus
Digital I/O (8)
EEPROM
+
CH0
Amplifier
–
Calibration
Mux
AI CH0
Mux
CH0
Latch
Analog
Trigger
Circuitry
2 Trigger Level
DACs
Trigger
12
4
Calibration
DACs
DAC0
DAC1
CH0
12-Bit ADC
DAQ - STC
Analog Input
Timing/Control
Analog Output
Timing/Control
Digital I/O
Trigger
Counter/
Timing I/O
RTSI Bus
Interface
DMA/IRQ
Bus
Interface
Data (32)
Address/Data
Control
Data (32)
Analog
Input
Control
EEPROM
Control
DMA
Interface
FPGA
DAQ-STC
Bus
Interface
Analog
Output
Control
I/O
Bus
Interface
Mini
MITE
Generic
Bus
Interface
PCI
Bus
Interface
IRQ
DMA
AO Control
CH0+
CH0–
+
CH1
Amplifier
– AI CH1
Mux
CH1
Latch
12 CH1
12-Bit ADC
CH1+
CH1–
+
CH2
Amplifier
– AI CH2
Mux
CH2
Latch
12 CH2
12-Bit ADC
CH2+
CH2–
+
CH3
Amplifier
– AI CH3
Mux
CH3
Latch
12 CH3
12-Bit ADC
CH3+
CH3–
AI Control
Data (16)
Data (16)
Data (16)
Data (16)
ADC
FIFO
Data (16)
PCI Bus
DAC
FIFO