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Chapter 3
Register Map and Descriptions — Register Map
©
National Instruments Corporation
3-3
DIO Register Group
Port A
Port B
Port C
Configuration
19
1B
1D
1F
25
27
29
31
Read-and-write
Read-and-write
Read-and-write
Write-only
8-bit
8-bit
8-bit
8-bit
DAQ-STC Register Group
Window Address
Window Data
Interrupt A Acknowledge
Interrupt B Acknowledge
AI Command 2
AO Command 2
G0 Command
G1 Command
AI Status 1
AO Status 1
G Status
AI Status 2
AO Status 2
DIO Parallel Input
0
2
4
6
8
A
C
E
4
6
8
A
C
E
0
2
4
6
8
10
12
14
4
6
8
10
12
14
Read-and-write
Read-and-write
Write
Write
Write
Write
Write
Write
Write
Read
Read
Read
Read
Read
Read
16-bit
16-bit
16-bit
16-bit
16-bit
16-bit
16-bit
16-bit
16-bit
16-bit
16-bit
16-bit
16-bit
16-bit
16-bit
Table 3-2. AT E Series Windowed Register Map
Register Name
Word Offset
Type
Size
Hex
Decimal
FIFO Strobe Register Group
Configuration Memory Clear
ADC FIFO Clear
DAC FIFO Clear
52
53
54
82
83
84
Write-only
Write-only
Write-only
16-bit
16-bit
16-bit
Table 3-1. AT E Series Register Map (Continued)
Register Name
Offset Address
Type
Size
Hex
Decimal
Summary of Contents for AT-AI-16XE-10
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