Figure 3-3. At-Mio-16E-10 And At-Mio-16De-10 Block Diagram - National Instruments AT-MIO/AI E Series User Manual

Voltage
REF
(8)
Analog
Muxes
(8)
Calibration
Mux
PFI / Trigger
Timing
Digital I/O (8)
PA (8)
8255
DIO
PB (8)
Port
PC (8)
DAC0
DAC1
National Instruments Corporation
Figure 3-3 shows the block diagram for the AT-MIO-16E-10 and
AT-MIO-16DE-10.
Calibration
DACs
4
+
NI-PGIA
Mux Mode
Gain
Selection
Amplifier
Switches
–
Dither
Circuitry
Trigger
Counter/
Timing I/O
Digital I/O
AT-MIO-16DE-10 ONLY
Data (8)
Calibration
6 DACs

Figure 3-3. AT-MIO-16E-10 and AT-MIO-16DE-10 Block Diagram

The primary differences between the AT-MIO-16E-10 and the
AT-MIO-16DE-10 are in the 8255 DIO port, which is not present on the
AT-MIO-16E-10, and the I/O connector.
12-Bit
Sampling
ADC
A/D
FIFO
Converter
Configuration
AI Control
Memory
DMA/
Analog Input
Interrupt
Timing/Control
Request
Bus
DAQ - STC
Interface
Analog Output
RTSI Bus
Timing/Control
Interface
AO Control
Data (16)
RTSI Bus
3-3
Chapter 3 Hardware Overview
Data
Transceivers
EEPROM
IRQ
DMA 8
Analog
EEPROM DMA
Input
Control Interface
3
Control
DAQ-STC
Plug
Bus DAQ-PnP and
Interface
Play
Analog 8255
Bus
Output DIO
Interface
Control Control
AT-MIO/AI E Series User Manual